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cohort study » cohort studies
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1
by Nelson, Heidi D.
Published 2005
Agency for Healthcare Research and Quality, U.S. Dept. of Health and Human Services
Subjects: “...Cohort Studies...”
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2
by Chou, Roger
Published 2012
Agency for Healthcare Research and Quality
Subjects: “...Cohort Studies...”
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3
by Chou, Roger
Published 2012
Agency for Healthcare Research and Quality
Subjects: “...Cohort Studies...”