title: Difference of sensitivity to catecholamines between isolated rat colon and duodenum.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D002395:Catecholamines / Q000494:pharmacology*; D003106:Colon / Q000187:drug effects*; D004386:Duodenum / Q000187:drug effects*; D005260:Female; D066298:In Vitro Techniques; D008297:Male; D051381:Rats; D012701:Serotonin / Q000494:pharmacology
chemical_list: D002395:Catecholamines; D012701:Serotonin; D000109:Acetylcholine