title: [Antiprogestins--the possibility of a new type of contraceptives].
mesh_terms: D000019:Abortifacient Agents / Q000008:administration & dosage / Q000494:pharmacology; D003271:Contraceptive Agents, Female / Q000008:administration & dosage / Q000494:pharmacology*; D004305:Dose-Response Relationship, Drug; D004341:Drug Evaluation; D005260:Female; D006801:Humans; D011247:Pregnancy; D011374:Progesterone / Q000037:antagonists & inhibitors; D011372:Progestins / Q000037:antagonists & inhibitors*; D011980:Receptors, Progesterone / Q000187:drug effects; D013997:Time Factors
chemical_list: D000019:Abortifacient Agents; D003271:Contraceptive Agents, Female; D011372:Progestins; D011980:Receptors, Progesterone; D011374:Progesterone
vernacular_title: Antiprogestinite--vŭzmozhnost za nov vid kontratseptivi.