title: Further studies of the pharmacology of the pyloric region. Analysis of the effects of intra-arterial histamine, serotonin, phenyldiguanide, morphine, and other drugs on the antrum and duodenal bulb.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology*; D000818:Animals; D001285:Atropine / Q000494:pharmacology*; D003533:Cyproheptadine / Q000494:pharmacology*; D004285:Dogs; D004336:Drug Antagonism; D004386:Duodenum / Q000187:drug effects*; D004594:Electrophysiology; D004983:Ethanolamines / Q000494:pharmacology*; D006146:Guanidines / Q000494:pharmacology*; D006584:Hexamethonium Compounds / Q000494:pharmacology*; D006632:Histamine / Q000494:pharmacology*; D006634:Histamine H1 Antagonists / Q000494:pharmacology*; D007269:Injections, Intra-Arterial; D008784:Methysergide / Q000494:pharmacology*; D009020:Morphine / Q000494:pharmacology*; D009119:Muscle Contraction / Q000187:drug effects; D009538:Nicotine / Q000494:pharmacology*; D010643:Phenoxybenzamine / Q000494:pharmacology*; D011708:Pylorus / Q000187:drug effects*; D011984:Sensory Receptor Cells / Q000187:drug effects; D012701:Serotonin / Q000494:pharmacology*; D013618:Tachyphylaxis
chemical_list: D004983:Ethanolamines; D006146:Guanidines; D006584:Hexamethonium Compounds; D006634:Histamine H1 Antagonists; D010643:Phenoxybenzamine; D003533:Cyproheptadine; D012701:Serotonin; D009538:Nicotine; D009020:Morphine; D001285:Atropine; D006632:Histamine; D000109:Acetylcholine; D008784:Methysergide