title: [Basic principles of using progestins].
mesh_terms: D003280:Contraceptives, Oral, Synthetic; D005260:Female; D005831:Genital Diseases, Female / Q000188:drug therapy; D006801:Humans; D011247:Pregnancy; D045167:Progesterone Congeners / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*
chemical_list: D003280:Contraceptives, Oral, Synthetic; D045167:Progesterone Congeners
vernacular_title: Osnovnye printsipy primeneniia progestinov.