[Micro-dosage of a new progestogen (quingestanol) used as a contraceptive].
D000328:Adult; D003276:Contraceptives, Oral / Q000008:administration & dosage*; D005260:Female; D006801:Humans; D008598:Menstruation / Q000187:drug effects; D011247:Pregnancy
D003276:Contraceptives, Oral
Empleo de micro-sosis de un nuevo progestageno (quingestanol) con fines anticonceptivos.