| cohort study |
(synonyms: follow-up, incidence, longitudinal, prospective study) An observational study in which a defined group of people (the cohort) is followed over time and outcomes are compared in subsets of the cohort who were exposed or not exposed, or exposed at different levels, to an intervention or other factor of interest. ...
출처: www.sahealthinfo.org/evidence/c.htm
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| cohobation |
When rose oil is extracted during water distillation, the one main constituent - phenyl ethyl alcohol - dissolves into the water of the distillation still and does not form part of the essential oil that is so extracted. The oil is not whole, as it is deficient in the rose-smelling ingredient - and in order to produce a "complete" oil, the phenyl ethyl alcohol needs to be distilled from the water in which it dissolved and added back to the "incomplete oil". ...
출처: stores.ebay.com/Natures-Inventory/Aromatherapy-Glo...
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| cohort |
A cohort is a group of beings (commonly people) who are surveyed or studied over a period of time. Typically, data are collected from a cohort at multiple points in time, such as before and after an intervention.
출처: www.etr.org/recapp/research/researchglossary.htm
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| Cohen t. |
a type of ureterocystoneostomy in which the ureter is excised from its attachment to the bladder and reimplanted in a new submucosal tunnel slightly above the bladder trigone.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| coherent l. |
light of a single wavelength, phase, and frequency that travels in intense, nearly perfect, parallel rays without appreciable divergence.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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