title: Effect of calcium, strontium, and barium on the peristaltic activity in frog stomach and their modification by verapamil.
authors: P S
authors: PS
authors: John
authors: M D
authors: MD
authors: Khapre
authors: M L
authors: ML
authors: Sharma
mesh_terms: D000818:Animals; D001001:Anura; D001464:Barium / Q000494:pharmacology*; D002118:Calcium / Q000494:pharmacology*; D066298:In Vitro Techniques; D010528:Peristalsis / Q000187:drug effects; D013270:Stomach / Q000187:drug effects*; D013324:Strontium / Q000494:pharmacology*; D014700:Verapamil / Q000494:pharmacology*
chemical_list: D001464:Barium; D014700:Verapamil; D002118:Calcium; D013324:Strontium