title: Studies concerning the source of calcium for contraction of rat myometrium.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D002118:Calcium / Q000502:physiology*; D002132:Calcium Radioisotopes; D002250:Carbon Radioisotopes; D002746:Chlorpromazine / Q000494:pharmacology; D004305:Dose-Response Relationship, Drug; D005321:Extraembryonic Membranes / Q000502:physiology*; D005260:Female; D006863:Hydrogen-Ion Concentration; D007811:Lanthanum / Q000494:pharmacology; D008564:Membrane Potentials / Q000187:drug effects; D009119:Muscle Contraction / Q000187:drug effects*; D009638:Norepinephrine / Q000494:pharmacology; D010121:Oxytocin / Q000494:pharmacology; D010208:Papaverine / Q000494:pharmacology; D010879:Piperazines / Q000494:pharmacology; D011247:Pregnancy; D011335:Proadifen / Q000494:pharmacology; D051381:Rats; D013326:Strontium Radioisotopes; D013997:Time Factors; D014599:Uterus / Q000187:drug effects
chemical_list: D002132:Calcium Radioisotopes; D002250:Carbon Radioisotopes; D010879:Piperazines; D013326:Strontium Radioisotopes; D010121:Oxytocin; D007811:Lanthanum; D011335:Proadifen; D010208:Papaverine; D000109:Acetylcholine; D002118:Calcium; D002746:Chlorpromazine; D009638:Norepinephrine