The water test in the evaluation of gastroesophageal reflux; its correlation with pyrosis.
D001466:Barium Sulfate; D003937:Diagnosis, Differential; D004943:Esophagogastric Junction; D005764:Gastroesophageal Reflux / Q000175:diagnosis*; D006548:Hernia, Diaphragmatic; D006801:Humans; D014867:Water
D014867:Water; D001466:Barium Sulfate