An alternative radiographic technique for macrodacryocystography.
D003287:Contrast Media; D006801:Humans; D007765:Lacrimal Apparatus / Q000000981:diagnostic imaging*; D007767:Lacrimal Duct Obstruction / Q000000981:diagnostic imaging*; D011859:Radiography; D013679:Technology, Radiologic
D003287:Contrast Media