Gastro-camera and barium studies of the normal convergence of folds in the gastric fundus and the features distinguishing this from ulceration.
D001466:Barium Sulfate; D004947:Esophagus / Q000000981:diagnostic imaging; D005753:Gastric Mucosa / Q000000981:diagnostic imaging; D020699:Gastroscopes; D005773:Gastroscopy; D006801:Humans; D010781:Photography; D011859:Radiography; D013276:Stomach Ulcer / Q000000981:diagnostic imaging*
D001466:Barium Sulfate