An infradiaphragmatic clue to the diagnosis of hiatus hernia.
D001466:Barium Sulfate; D005471:Fluoroscopy; D006548:Hernia, Diaphragmatic / Q000000981:diagnostic imaging* / Q000209:etiology; D006801:Humans; D008722:Methods; D013270:Stomach / Q000033:anatomy & histology / Q000000981:diagnostic imaging
D001466:Barium Sulfate