A SIMPLE TEST FOR THE DETECTION OF OESOPHAGEAL REFLUX.
D003933:Diagnosis; D004947:Esophagus; D005764:Gastroesophageal Reflux; D006548:Hernia, Diaphragmatic; D006551:Hernia, Hiatal; D006801:Humans; D008751:Methylene Blue
D008751:Methylene Blue
DIAGNOSIS; DIAPHRAGMATIC HERNIA; ESOPHAGUS; METHYLENE BLUE