title: Inhibition of myometrial hyperactivity by calcium antagonists.
mesh_terms: D000818:Animals; D002118:Calcium / Q000037:antagonists & inhibitors*; D005260:Female; D006801:Humans; D009543:Nifedipine / Q000494:pharmacology*; D011247:Pregnancy; D011725:Pyridines / Q000494:pharmacology*; D014590:Uterine Contraction / Q000187:drug effects*
chemical_list: D011725:Pyridines; D009543:Nifedipine; D002118:Calcium