| Literature DB >> 6987036 |
J W Goldzieher, T S Dozier, A de la Pena.
Abstract
Entities:
Keywords: Africa; Africa South Of The Sahara; Americas; Asia; Contraception; Contraceptive Agents; Contraceptive Agents, Estrogen; Contraceptive Agents, Female; Developed Countries; Developing Countries; English Speaking Africa; Ethinyl Estradiol; Family Planning; Hematological Effects; Nigeria; North America; Northern America; Singapore; Southeastern Asia; Southern Asia; Sri Lanka; Thailand; United States; Western Africa
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Year: 1980 PMID: 6987036 DOI: 10.1016/0010-7824(80)90134-1
Source DB: PubMed Journal: Contraception ISSN: 0010-7824 Impact factor: 3.375