title: Head elevation for sliding hiatal hernia complex patients.
mesh_terms: D000293:Adolescent; D000328:Adult; D001513:Beds; D002648:Child; D005764:Gastroesophageal Reflux / Q000517:prevention & control; D006548:Hernia, Diaphragmatic; D006801:Humans; D008722:Methods; D011187:Posture