[Blocking of sperm penetration by administration of chlormadinone acetate in low doses].
D000328:Adult; D002715:Chlormadinone Acetate / Q000008:administration & dosage / Q000494:pharmacology*; D003276:Contraceptives, Oral / Q000494:pharmacology*; D005260:Female; D006801:Humans
D003276:Contraceptives, Oral; D002715:Chlormadinone Acetate
Bloqueo de la penetración espermática al administrar acetato de clormadinona a dosis bajas.