Criteria for the diagnosis of hiatal hernia.
D002933:Cineradiography; D004945:Esophagoscopy; D006548:Hernia, Diaphragmatic; D006551:Hernia, Hiatal; D006801:Humans; D010477:Perfusion
CINEFLUOROGRAPHY; DIAPHRAGMATIC HERNIA; ESOPHAGOSCOPY; PERFUSION