Tuyển tập các báo cáo nghiên cứu về y học được đăng trên tạp chí y học Radiation Oncology cung cấp cho các bạn kiến thức về ngành y đề tài: " The prognostic value of nestin expression in newly diagnosed glioblastoma: Report from the Radiation Therapy Oncology Group...
In general, the health status at old age has an important individual and social relevance. The
vulnerability is increasing by physiological and morphological changes in the organism and
central nervous system during the ageing process. The indicators of physiological health are
based on prevalence of disabilities and causes of death. In Germany the main causes of death
are circulatory diseases, neoplasms, diseases of respiratory system and diseases of digestive
system (Statistisches Bundesamt 2007a; Nolte, Shkolinikov & McKee 2000).
The economic insecurity and deprivation is looking up on the fact that whether elderly are in
a position to maintain a minimum living slandered in terms of access to economic resources
which is measured in terms poverty either as income poverty, subsistence poverty in terms of
basic need, capability poverty in terms of dependency. The income poverty is measured in
terms of ability of the aged to maintain minimum income level on which physical efficiency is
maintained and is considered a parameter of deprivation among the aged. (Rowntree. 1941).
Most health care spending is for care provided by hospitals and physicians.
Health care spending encompasses a wide variety of health-related goods and
services, from hospital care and prescription drugs to dental services and medical
equipment purchases. Figure 7 illustrates spending on health by type of expense in
2010. Spending on hospital care and physician services ($1,329.5 billion combined)
makes up just over one-half of health care expenditures (51%). While spending on
prescription drugs ($259.
Some IPTV deployments that are using the Real Time Streaming Protocol
(RTSP) require the ability of the server to notify clients about
asynchronous events occurring during an RTSP session. Such
asynchronous events are, for example, end of session, end of stream
or change (redirect) of the RTSP server. While redirecting RTSP
clients to a different RTSP server is well-described in RTSP 1.0
[RFC2326] and RTSP 2.0 [I-D.ietf-mmusic-rfc2326bis], end of stream or
end of session by the server is not defined. This memo aims at
changing RTSP 2.0 but not RTSP 1.0.
Some RTSP 1.
A pelvic examination that minimizes pain triggers less muscular guarding
and therefore can more effectively define anatomy. It is helpful to tell the pa-
tient what is being done to her and why in language that is easily understand-
able. Apprising the patient of each upcoming action also helps to demystify
the examination. The pelvic examination has three components: the external
examination, the speculum examination, and the bimanual examination.
The questions can only provide meaningful information about the level of financial literacy of
individuals and populations if they are sufficiently varied to differentiate between high and low achievers
by combining a mixture of easy and more difficult problems. The analysis of responses to each question
shows that the spread of difficulty in the core questionnaire is appropriate; differentiating well both within
countries and across countries.
Rapid population growth by itself may not always result in environmental degradation. There
is case study evidence that some farm households and communities develop technical and institutional
innovations in natural resource management in response to increasing pressures on resources. Such
responses do not happen in all areas however, and need to be induced and supported through policy
measures and other development interventions (for example in the areas of tenure, reorientation of
agricultural research and extension, etc.).
According to the historical evidence, the first rubber trees to be tapped
extensively belonged to Castilla species. Native tappers started to harvest
latex from Hevea species when Castilla tree population almost disappeared.
After the disappearance of the primeval stands of Castilla, Hevea became the
first choice of the rubber gatherers, particularly near the streams.
Eggs deposited by female mites in the horny outer layer of the skin undergo
three development stages (larvae, nymphs and adults) in about 17 to 21
days. The adult mites mechanically damage the skin of the host by making
minute burrows. Allergic reaction is shown to mite saliva and faeces
usually followed by secondary infection. Intense pruritis evolving small
vesicles and inflammatory reaction of the skin characterize the beginning of
the disease. Pruritis is severe and affected animals resort to extensive
rubbing and scratching.
As with national association meetings, the segment encompasses a wide range of organisations
which can be governmental, professional, scientific or social in nature. However, it is usually
the medical, scientific and pharmaceutical meetings which are the most attractive both in terms
of attendance and revenue.
Despite expectations born a decade ago, there are only a few successes in stratified
medicine up to now and its implementation proves to be challenging in many aspects.
Numerous factors are considered in making decisions. Indeed the pharmaceutical sector
becomes increasingly aware of the potential benefits of stratified medicine but it seems
inhibited by uncertainties.
This is why, in this paper, we study another way of imposing factor structure. It is to
take a weighted average of the sample covariance matrix with Sharpe’s (1963) single-index
model estimator. The weight ® (between zero and one) assigned to the single-index model
controls how much structure we impose: the heavier the weight, the stronger the structure.
This is a well-known technique in Statistics called shrinkage dating back to Stein (1956): ® is
called the shrinkage intensity, and the single-index model is our choice of shrinkage target.
Investor relations is the term used to describe the
ongoing activity of companies communicating with
the investment community. While the communication
that quoted companies undertake is a mix of
regulatory and voluntary activities, investor relations
is essentially the part of stock market life that sees
companies interacting with existing shareholders,
potential investors, analysts and journalists.
As this guide details, investor relations can take
many forms, for example, meetings with investors,
company news-releases, annual reports and
Lesions associated with left to right shunt, such as AVSD, cause high pulmonary
blood flow and congestive cardiac failure. The normal physiological response to high
pulmonary blood flow is for the pulmonary vascular resistance to increase. With time,
the pulmonary vascular resistance will exceed the systemic vascular resistance, and
the flow across the shunt will reverse (Eisenmenger’s syndrome).
Since 1989, the educational policy has been in the process of formation, although not always a
linear and progressive one. This fact has consequences on the school level: the employees of a
regular school do not know how to analyse the initial conditions of the school in order to be able to
start any manageable and feasible project. They lack criteria to follow. They have not been offered
any other educational model than the traditional one that all are familiar with.
Biopsy (BY-op-see): The removal of cells or tissues for
examination by a pathologist. The pathologist may
study the tissue under a microscope or perform other
tests on the cells or tissue. When only a sample of
tissue is removed, the procedure is called an incisional
biopsy. When an entire lump or suspicious area is
removed, the procedure is called an excisional biopsy.
When a sample of tissue or fluid is removed with a
needle, the procedure is called a needle biopsy, core
biopsy, or fine-needle aspiration.
Governments of rich and poor countries, development organizations, and civil
society groups look to WHO for leadership and guidance in achieving the health
MDGs. This report lays out the essential elements - the strategies and inputs -
that will help the international community, working collectively, to tackle the
health crisis facing many poor countries and, in so doing, contribute to poverty
The issues covered in this report were identified at a WHO interregional meeting
held in Costa Rica in November 2004.
Opportunity: Asthma and type 1 diabetes (T1D) are major causes of chronic morbidity in childhood. Canada has the sixth
highest occurrence rate of T1D in children 14 years or younger in the world, and the incidence is rising. In the next 10 years,
approximately 36,000 Canadians will be diagnosed with T1D and 5,800 will die of complications from the disease.