[ON THE PROBLEM OF CONTRACEPTION. II. HORMONAL CONTRACEPTION].
D003267:Contraception; D003270:Contraceptive Agents; D003276:Contraceptives, Oral; D014116:Toxicology
D003270:Contraceptive Agents; D003276:Contraceptives, Oral
CONTRACEPTIVES, ORAL; TOXICOLOGIC REPORT
ZUR FRAGE DER KONTRAZEPTION. II. HORMONALE KONTRAZEPTION.