(Cohort exposures) may reconstruct from (air measurements).Logical formLearned from3 sentences. An analysis can be from cohorts.Logical formLearned from3 sentences. A (work duration) may pertain-to a cohort.Logical formLearned from3 sentences. (Cohort members) may be exposed.Logical formLearned from3 sentences. Cohorts may include (production workers).Logical formLearned from3 sentences. Studies of cohorts may be reported.Logical formLearned from3 sentences. (Worker cohorts) may be engaged in a production of a (sodium chromate).Logical formLearned from3 sentences. Some cohorts can be constituted-of-or-filled-with (production workers).Logical formLearned from3 sentences. A (response relationship) can be from (production cohorts).Logical formLearned from3 sentences. Cohorts can be featured.Logical formLearned from3 sentences. A portion of a cohort may die in a city of a US-city.Logical formLearned from3 sentences. Some cohorts can be constituted-of-or-filled-with persons.Logical formLearned from3 sentences. Members may pertain-to an (exposure cohort).Logical formLearned from3 sentences. A cohort can be constituted-of-or-filled-with professors.Logical formLearned from3 sentences. A (student cohort) may pertain-to persons.Logical formLearned from3 sentences.