title: [Dysfunction of lacrimation].
mesh_terms: D005188:False Negative Reactions; D006801:Humans; D007765:Lacrimal Apparatus / Q000378:metabolism; D007766:Lacrimal Apparatus Diseases / Q000175:diagnosis*; D007767:Lacrimal Duct Obstruction / Q000175:diagnosis; D013666:Tears / Q000378:metabolism*