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| Cohort Studies Closed Cohort Studies | Cohort Analysis | Concurrent Studies | Historical Cohort Studies | Incidence Studies | Analysis, Cohort | Cohort Studies, Closed | Cohort Studies, Historical | Studies, Closed Cohort | Studies, Concurrent | Analyses, Cohort Studies in which subsets of a defined population are identified. These groups may or may not be exposed to factors hypothesized to influence the probability of the occurrence of a particular disease or other outcome. Cohorts are defined populations which, as a whole, are followed in an attempt to determine distinguishing subgroup characteristics. | |
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