Endoscopic aspects of esophagitis and esophageal hiatal hernia.
D004194:Disease; D004724:Endoscopy; D004935:Esophageal Diseases; D004941:Esophagitis; D004947:Esophagus; D006548:Hernia, Diaphragmatic / Q000175:diagnosis*; D006551:Hernia, Hiatal; D006801:Humans
ENDOSCOPY; ESOPHAGUS/diseases; HERNIA, DIAPHRAGMATIC/diagnosis