title: Inhibition of myometrial activity by calcium antagonists.
mesh_terms: D000030:Abortion, Missed / Q000188:drug therapy; D002121:Calcium Channel Blockers / Q000494:pharmacology* / Q000627:therapeutic use; D005260:Female; D006801:Humans; D066298:In Vitro Techniques; D009543:Nifedipine / Q000627:therapeutic use; D007752:Obstetric Labor, Premature / Q000517:prevention & control; D010121:Oxytocin / Q000494:pharmacology; D011247:Pregnancy; D014590:Uterine Contraction / Q000187:drug effects*
chemical_list: D002121:Calcium Channel Blockers; D010121:Oxytocin; D009543:Nifedipine