title: The effect of 5-hydroxytryptamine on the human ileum and colon in vitro.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D001285:Atropine / Q000494:pharmacology; D012809:Colon, Sigmoid / Q000187:drug effects*; D003401:Creatine / Q000494:pharmacology; D004336:Drug Antagonism; D004983:Ethanolamines / Q000494:pharmacology; D006584:Hexamethonium Compounds / Q000494:pharmacology; D006634:Histamine H1 Antagonists / Q000494:pharmacology; D006801:Humans; D007082:Ileum / Q000187:drug effects*; D066298:In Vitro Techniques; D008238:Lysergic Acid Diethylamide / Q000494:pharmacology; D009119:Muscle Contraction / Q000187:drug effects*; D011343:Procaine / Q000494:pharmacology; D012701:Serotonin / Q000494:pharmacology*
chemical_list: D004983:Ethanolamines; D006584:Hexamethonium Compounds; D006634:Histamine H1 Antagonists; D012701:Serotonin; D011343:Procaine; D001285:Atropine; D008238:Lysergic Acid Diethylamide; D003401:Creatine; D000109:Acetylcholine