esophagram or barium swallow front view showing esophagus for diagnosis gerd.

abdominal ap barium body bowel ca cancer coats compound demonstrated diagnosis discomfort disease duodenum esophageal esophagram esophagus film front gas gastric gastroesophageal gastrointestinal gerd gi health healthcare hospital human illness image intestine investigation jejunum lesion mass medicine or organ patient radiology reflux showing sick small stomach study surgery swallow tract ulcer upper view