title: Relationship between motor changes and pain during esophageal acid perfusion.
mesh_terms: D001639:Bicarbonates / Q000494:pharmacology; D004945:Esophagoscopy; D004947:Esophagus / Q000187:drug effects / Q000503:physiopathology*; D005764:Gastroesophageal Reflux / Q000150:complications / Q000503:physiopathology*; D006548:Hernia, Diaphragmatic / Q000150:complications; D006801:Humans; D006851:Hydrochloric Acid / Q000494:pharmacology; D006863:Hydrogen-Ion Concentration; D008365:Manometry; D010146:Pain / Q000139:chemically induced; D010477:Perfusion; D011413:Propantheline / Q000494:pharmacology; D000644:Quaternary Ammonium Compounds / Q000494:pharmacology
chemical_list: D001639:Bicarbonates; D000644:Quaternary Ammonium Compounds; D011413:Propantheline; D006851:Hydrochloric Acid