《英文msh詞典》Concurrent Study
[入口詞] Concurrent Study
[主題詞] Cohort Studies
[英文釋義] 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.