title: Lower oesophageal sphincter and peptic oesophagitis.
mesh_terms: D001706:Biopsy; D004931:Esophageal Achalasia / Q000378:metabolism / Q000473:pathology; D004941:Esophagitis / Q000378:metabolism / Q000473:pathology; D004942:Esophagitis, Peptic / Q000209:etiology; D004943:Esophagogastric Junction / Q000502:physiology / Q000503:physiopathology; D005750:Gastric Juice / Q000378:metabolism; D005755:Gastrins / Q000378:metabolism; D005764:Gastroesophageal Reflux / Q000150:complications / Q000378:metabolism / Q000473:pathology / Q000503:physiopathology; D006548:Hernia, Diaphragmatic / Q000150:complications / Q000503:physiopathology; D006801:Humans; D011312:Pressure
chemical_list: D005755:Gastrins