title: Lacrimal drainage system. Part i: macrodacryocystography.
mesh_terms: D006801:Humans; D007765:Lacrimal Apparatus / Q000000981:diagnostic imaging*; D007766:Lacrimal Apparatus Diseases / Q000000981:diagnostic imaging*; D008722:Methods; D011187:Posture; D011859:Radiography; D013679:Technology, Radiologic / Q000295:instrumentation