[Development of periodic and cohort fertility in the German Democratic Republic from 1958-1970. Example on the effect of event deferment on the periodic occurrence of events].
作者信息
Kreuz B, Kirsch I, Radoschewski M, Schüler H
出版信息
Z Arztl Fortbild (Jena). 1973 Feb 15;67(4):196-202.
PMID:4698059
Abstract
摘要
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