Clinico-pathologic studies of obstructions of the tear passages.
D003607:Dacryocystitis / Q000601:surgery*; D004194:Disease; D006801:Humans; D022125:Lacerations; D007765:Lacrimal Apparatus; D007766:Lacrimal Apparatus Diseases; D009301:Nasolacrimal Duct
DACRYOCYSTITIS/surgery; LACRIMAL APPARATUS/diseases; NASOLACRIMAL DUCT/diseases