Xem 1-20 trên 144 kết quả Teeth
  • Believing that sufficient and well-deserved prominence was not being given to the use of tin foil and its combinations, the author decided to present a brief historical résumé of the subject, together with such practical information as he possesses, before the profession in order that it may have the satisfaction of saving more teeth, since that is the pre-eminent function of the modern dentist.

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  • Wisdom teeth are normally the last teeth to appear in the mouth. It usually happens when people are older and wiser. That is, when they are in their late teenage years or early twenties. Wisdom teeth are molars, or chewing teeth at the back of the mouth. The third set of molars, if you have them, are your wisdom teeth.

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  • Surveys new techniques and chemicals for bleaching teeth that are now being tested by dentists and people at home. Among the topics are diagnosis and treatment planning, materials and their evaluation, clinical and laboratory techniques, and marketing.

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  • Tuyển tập các báo cáo nghiên cứu khoa học trên tạp chí khoa học vật lý quốc tế đề tài: Analysis of Trace Elements in Teeth by ICP-MS: Implications for Caries

    pdf12p hoami_266 15-09-2011 29 5   Download

  • Interest in bleaching teeth has grown exponentially in the last few years and is set to increase dramatically again in the future as new markets become available and stimulate further product development. This guide is written to help the busy restorative dentist who needs to keep up to date with the types of product available, the techniques to use them effectively and safely, and how to use them in combination with restorative dentistry in treating patients.

    pdf136p hyperion75 21-01-2013 19 5   Download

  • Tuyển tập các báo cáo nghiên cứu khoa học quốc tế về bệnh thú y đề tài: A case of maloccluded incisor teeth in a beaver: Castor canadensis

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  • Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành y học dành cho các bạn tham khảo đề tài: Number of teeth and myocardial infarction and stroke among elderly never smokers

    pdf7p panasonic01 12-12-2011 23 3   Download

  • A revised and updated edition of this successful text offers new material on plastic restorations. With increasing emphasis on restoration, as opposed to extraction, and growing public awareness of the importance of primary teeth, the first edition was one of the first books to illustrate in detail the various scientifically proven clinical techniques. The authors are at the Leeds Dental Institute.

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  • Tuyển tập các báo cáo nghiên cứu khoa học ngành y học tạp chí Medical Sciences dành cho các bạn sinh viên ngành y tham khảo đề tài: Non-syndromic multiple supernumerary teeth in a family unit with a normal karyotype: case report...

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  • HALF an hour before, while she had been engrossed in the current soap opera and Harry Junior was screaming in his crib, Melinda would naturally have slammed the front door in the little man's face. However, when the bell rang, she was wearing her new Chinese red housecoat, had just lustered her nails to a blinding scarlet, and Harry Junior was sleeping like an angel. Yawning, Melinda answered the door and the little man said, beaming, "Excellent day. I have geegaws for information." Melinda did not quite recoil. He was perhaps five feet tall, with a gleaming hairless scalp and...

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  • A helical gear has teeth in form of helix around the gear. Two such gears may be used to connect two parallel shafts in place of spur gears. The helixes may be right handed on one gear and left handed on the other. The pitch surfaces are cylindrical as in spur gearing, but the teeth instead of being parallel to the axis, wind around the cylinders helically like screw threads. The teeth of helical gears with parallel axis have line contact, as in spur gearing. This provides gradual engagement and continuous contact of the engaging teeth.

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  • The cave of Tham Khuyen in Lang Son Province, northeastern Vietnam, has yielded a large mammalian fauna of probable late middle Pleistocene date. A series of isolated hominoid primate teeth, formerly allocated to the extant orangutan Pongo pygmaeus, has recently been reexamined and found to represent more than one species. These specimens are described in detail in this paper and are analyzed as follows. Some ofthe teeth are indeed clearly identifiable as those of Pongo pygmaeus, but the majority appear to belong to a species related to the orangutan but not identical with it....

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  • (BQ) Part 2 book "Bone and joint disorders differential diagnosis in conventional radiology" presents the following contents: Skull, orbits, nasal fossa and paranasal sinuses, jaws and teeth, spine and pelvis, clavicles, ribs and sternum, extremities, hands and feet.

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  • Throughout the ages people have sought to understand the world around them and to explain it in a systematic way. A system is simply a group of elements which work together to achieve a purpose. Systems can be very large, such as the system of courts and laws we call our 'legal system', or very small, such as the system involved in cleaning your teeth. Systems can occur in nature or be designed by people. The water cycle (described below) is an example of a natural system. Banking systems and computer systems are examples of systems designed by people....

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  • These people are playing a game. They are mining things. You have to say what they are doing. These phrases will help you: brush his/ her teeth, carry something, climb a ladder, comb his/ her hair, eat an apple, play cards, read the newspaper, take a photo, wash his/ her hands.English grammar is the grammatical structure of English sentences just the place orderly, proper and harmonious relations between the word elements to form a complete sentence and regulations in order to communicate a correctly, and basically most scientific. English grammar can be generalized into two contents....

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  • • To take a ballot: Quyết định bằng bỏ phiếu • To take a bath: Đi tắm • To take a bear by the teeth: Liều lĩnh vô ích; hy sinh vô nghĩa • To take a bee-line for sth: Đi thẳng tới vật gì • To take a bend:

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  • Anyone who has visited a dentist has been told that eating excessive amounts of sweets risks harming the teeth. This is because sweets lower pH levels in the mouth to dangerous levels. When the pH level in the mouth is kept above 5.5 acidity is such that teeth are unlikely to be in danger of decay...

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  • Exercise 1. Change the sentences into passive forms: 1. Somebody has taken my briefcase. 2. The teacher is going to tell a story. 3. Do they teach English here? 4. People are killing wild animals for food. 5. John invited Fiona to his birthday party last night. 6. Her mother is preparing the dinner in the kitchen. 7. We should clean our teeth twice a day. 8. Tom will meet his parents next month. 9. Did Mary buy that beautiful dress? 10.The German didn’t build this factory during the Second World War....

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  • To take a ballot: Quyết định bằng bỏ phiếu • To take a ballot: Quyết định bằng bỏ phiếu • To take a bath: Đi tắm • To take a bear by the teeth: Liều lĩnh vô ích; hy sinh vô nghĩa • To take a bee-line for sth: Đi thẳng tới vật gì • To take a bend: Quẹo(xe) • To take a boat, a car in tow: Kéo, dòng tàu, xe • To take a book back to sb: Đem cuốn sách trả lại cho ngời nào • To take a bribe (bribes): Nhận hối lộ • To take...

    pdf11p dailyphu 05-03-2010 238 192   Download

  • Hình thức số ít: a/an+ N ." a" đứng trước N số ít bắt đầu bằng một phụ âm.ex: Đứng trước N số ít bắt đầu bằng một nguyên âm.Ex:an apple, an orange, an egg, an island....Hình thức số nhiều, hợp qui tắc N s/ es.Ex: books, pens, boxes.Bất quy tắc: số it - số nhiều. a man- men, a woman - wonmen, a datum - data, a foot - feet, a tooth - teeth

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