title: Occurrence of prostaglandin E2 in the human stomach, and a study of its effects on human isolated gastric muscle.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D001681:Biological Assay; D002845:Chromatography; D002854:Chromatography, Paper; D002855:Chromatography, Thin Layer; D004336:Drug Antagonism; D004386:Duodenum / Q000187:drug effects; D005753:Gastric Mucosa / Q000032:analysis*; D006801:Humans; D007734:Kymography; D009119:Muscle Contraction; D009130:Muscle, Smooth / Q000187:drug effects*; D011188:Potassium / Q000494:pharmacology; D011453:Prostaglandins; D011817:Rabbits; D051381:Rats; D012822:Silicon Dioxide; D013270:Stomach / Q000187:drug effects*
chemical_list: D011453:Prostaglandins; D012822:Silicon Dioxide; D000109:Acetylcholine; D011188:Potassium