title: [A study of etiologic factors and gastroesophageal reflux in esophageal hiatal hernia].
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D004942:Esophagitis, Peptic / Q000209:etiology; D004943:Esophagogastric Junction / Q000503:physiopathology; D004945:Esophagoscopy; D005260:Female; D005764:Gastroesophageal Reflux / Q000503:physiopathology*; D006548:Hernia, Diaphragmatic / Q000503:physiopathology*; D006551:Hernia, Hiatal / Q000150:complications / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011312:Pressure; D012737:Sex Factors