title: Proceedings: 190. Effects of 5-HT and catecholamines on the circular muscle of the guinea-pig stomach.
mesh_terms: D000818:Animals; D002395:Catecholamines / Q000494:pharmacology*; D006168:Guinea Pigs; D066298:In Vitro Techniques; D009129:Muscle Tonus / Q000187:drug effects*; D009130:Muscle, Smooth / Q000187:drug effects*; D012701:Serotonin / Q000494:pharmacology*; D013270:Stomach / Q000187:drug effects
chemical_list: D002395:Catecholamines; D012701:Serotonin