title: [Proceedings: Contractions and relaxations of the vascular smooth muscle. 3. Papaverine relaxation responses in Ca and Ba solutions].
mesh_terms: D000818:Animals; D001464:Barium / Q000494:pharmacology*; D001808:Blood Vessels / Q000187:drug effects*; D002118:Calcium / Q000494:pharmacology*; D004285:Dogs; D066298:In Vitro Techniques; D007545:Isoproterenol / Q000494:pharmacology; D009119:Muscle Contraction / Q000187:drug effects*; D009130:Muscle, Smooth / Q000187:drug effects*; D010208:Papaverine / Q000494:pharmacology*
chemical_list: D001464:Barium; D010208:Papaverine; D007545:Isoproterenol; D002118:Calcium