A cohort can be narrow.Logical formLearned from3 sentences. Cohorts can be on the left.Logical formLearned from3 sentences. Persons may undertake a (cohort study).Logical formLearned from3 sentences. A protagonist can be among a cohort of scientists.Logical formLearned from3 sentences. A male may pertain-to cohorts.Logical formLearned from3 sentences. A cohort can be constituted-of-or-filled-with citizens.Logical formLearned from3 sentences. Attention may pertain-to cohorts.Logical formLearned from3 sentences. A cohort can be constituted-of-or-filled-with joiners.Logical formLearned from3 sentences. Cohorts may include a female.Logical formLearned from3 sentences. Cohorts may pertain-to a society.Logical formLearned from3 sentences. Cohorts of a society can be big.Logical formLearned from3 sentences. Trials may be conducted in a cohort.Logical formLearned from3 sentences. A cohort can be dynamic.Logical formLearned from3 sentences. A decline may be marked for a cohort of adults.Logical formLearned from3 sentences. A (cohort study) can be nationwide.Logical formLearned from3 sentences.