eduardavezdemel
24.10.2019 •
Biology
In a cohort study, the advantage of starting by selecting a defined population for study before any of its members become exposed, rather than starting by selecting exposed and non-exposed individuals, is that: group of answer choices a number of outcomes can be studied simultaneously the study requires less number of subjects the study will cost less to carry out a number of exposures can be studied simultaneously the study can be completed more rapidly
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