| Literature DB >> 12179629 |
Abstract
Entities:
Keywords: China; Contraception; Contraceptive Agents, Male--side effects; Contraceptive Agents--side effects; Delivery Of Health Care; Economic Factors; Family Planning; Health; Health Services; Ingredients And Chemicals; Literature Review; Medicine; Nutrition; Plants, Medicinal; Research And Development; Technology
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Year: 1981 PMID: 12179629
Source DB: PubMed Journal: Res Front Fertil Regul ISSN: 0278-5188