Spasm in the differential diagnosis of gastroesophageal reflux.
D001706:Biopsy; D003937:Diagnosis, Differential; D004941:Esophagitis / Q000175:diagnosis* / Q000601:surgery; D004943:Esophagogastric Junction; D004945:Esophagoscopy; D005764:Gastroesophageal Reflux / Q000175:diagnosis* / Q000601:surgery; D005769:Gastrointestinal Motility; D006548:Hernia, Diaphragmatic / Q000150:complications*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D011312:Pressure; D011446:Prospective Studies; D013035:Spasm / Q000209:etiology*