title: [Effects of catecholamines on the isolated guinea pig gallbladder].
mesh_terms: D000818:Animals; D002395:Catecholamines / Q000494:pharmacology*; D005704:Gallbladder / Q000187:drug effects*; D006168:Guinea Pigs; D066298:In Vitro Techniques; D009119:Muscle Contraction / Q000187:drug effects
chemical_list: D002395:Catecholamines