title: A rare muco-cutaneous branchial fistulogram using the McCallum technique.
mesh_terms: D000328:Adult; D001935:Branchioma / Q000000981:diagnostic imaging* / Q000196:embryology / Q000601:surgery; D003287:Contrast Media; D006801:Humans; D008297:Male; D011859:Radiography; D013679:Technology, Radiologic
chemical_list: D003287:Contrast Media