| coherent scatter |
An interaction between x-rays and matter in which the incoming photon is absorbed by the atom and leaves with the same energy in a different direction. Fewer than 5% of the interactions between x-rays and matter in tissue are of
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| cohesive bandage |
A bandage made of material that sticks to itself but not to other substances; used to bandage fingers and extremities or to build up pads.
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| Cohnheim's areas |
[Julius Friedrich Cohnheim, Ger. pathologist, 1839?1884] One of the irregular groups of fibrils seen in a cross section of a striated muscle fiber.
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| cohort analysis |
The tabulation and analysis of morbidity or mortality in relation to the ages of a specific group of people (cohort), identified at a particular period of time and followed as they pass through different ages during part or all o
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| cohort study |
a type of study in which investigators begin with a group of subjects without the disease of interest (eg, lung cancer), classify them according to their exposure status (eg, people who smoke a pack of cigarettes a day compared with people who do not smoke), then monitor them over time for subsequent disease development; this is also called a follow-up study.
출처: www.hsph.harvard.edu/cancer/publications/reports/v...
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