The relationship of scientific objectives to population selection and attrition in longitudinal studies. The case of the normative aging study.
作者信息
Rose C L, Bossé R, Szretter W T
出版信息
Gerontologist. 1976 Dec;16(6):508-16. doi: 10.1093/geront/16.6.508.
PMID:1021535
Abstract
摘要
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