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Medical Dictionary

cohort

Pronunciation (kō′hōrt)
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  1. Component of the population born during a particular period and identified by period of birth so that its characteristics can be ascertained as it enters successive time and age periods.
  2. Any designated group followed or traced over a period, as in an epidemiologic cohort study.

[L. cohors, retinue, military unit]

WebMD Medical Reference from "Stedman's Medical Dictionary"

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