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Literature DB >> 13008133

Sex ratio at birth and its dependence upon birth order and parental age.

Abstract

Keywords: SEX CHARACTERISTICS; VITAL STATISTICS

Year: 1952 PMID： 13008133

Source DB: PubMed Journal: Ann Chir Gynaecol Fenn ISSN： 0003-3855

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1 in total

Authors: D Sarkar
Journal: Indian J Pediatr Date: 1969-02 Impact factor: 1.967

1 in total