| Literature DB >> 12260816 |
L Siekmann, A Siekmann, H Breuer.
Abstract
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Keywords: Contraception; Contraceptive Agents, Estrogen--analysis; Contraceptive Agents, Female--analysis; Contraceptive Agents--analysis; Ethinyl Estradiol--analysis; Examinations And Diagnoses; Family Planning; Laboratory Examinations And Diagnoses; Laboratory Procedures
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Year: 1978 PMID: 12260816 DOI: 10.1007/bf00482316
Source DB: PubMed Journal: Fortpflanz Besamung Aufzucht Haustiere