[BIOLOGICAL AND MEDICAL ASPECTS OF ANTIOVULATION TABLETS].
D003270:Contraceptive Agents; D003276:Contraceptives, Oral; D006801:Humans; D013607:Tablets
D003270:Contraceptive Agents; D003276:Contraceptives, Oral; D013607:Tablets
CONTRACEPTIVES, ORAL
ASPECTOS BIOL'OGICOS Y M'EDICOS DE LAS TABLETAS ANTIOVULATORIAS.