Gastroesophageal junction in hiatus hernia.
D000818:Animals; D004285:Dogs; D004941:Esophagitis / Q000150:complications / Q000503:physiopathology; D004943:Esophagogastric Junction / Q000503:physiopathology*; D005764:Gastroesophageal Reflux / Q000209:etiology / Q000517:prevention & control*; D006548:Hernia, Diaphragmatic / Q000503:physiopathology* / Q000601:surgery; D008022:Ligaments / Q000503:physiopathology; D011312:Pressure; D014630:Vagus Nerve / Q000503:physiopathology