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Literature DB >> 5717306

The timing of first births: a review of effects.

Abstract

Source DB: PubMed Journal: Eugen Q ISSN： 0097-2762

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2 in total

Authors: E M Whelan
Journal: Demography Date: 1972-08

Authors: W C Oppel; A B Royston
Journal: Am J Public Health Date: 1971-04 Impact factor: 9.308

2 in total