[Protracted effect of contraceptive steroids in experimental conditions].
D000818:Animals; D003270:Contraceptive Agents; D004304:Dosage Forms; D005260:Female; D051379:Mice; D011372:Progestins; D014626:Vaginal Smears
D003270:Contraceptive Agents; D004304:Dosage Forms; D011372:Progestins
Die protrahierte Wirkung von Antikonzeptionssteroiden im Experiment.