title: [Relationship between chemical structure and gestagenic activity in a new series of pentacyclic analogs of progesterone--pentaranes].
mesh_terms: D000284:Administration, Oral; D000818:Animals; D005260:Female; D007279:Injections, Subcutaneous; D011374:Progesterone / Q000008:administration & dosage / Q000494:pharmacology*; D011372:Progestins / Q000008:administration & dosage / Q000494:pharmacology*; D011817:Rabbits; D013329:Structure-Activity Relationship; D014599:Uterus / Q000187:drug effects
chemical_list: D011372:Progestins; D011374:Progesterone
vernacular_title: O zavisimosti mezhdu khimicheskim stroeniem i gestagennoĭ aktivnost'iu v novom riadu pentatsiklicheskikh analogov progesterona--pentaranov.