title: Epiphora after permanent punctal occlusion.
authors.forename: S W
authors.initials: SW
authors.lastname: Groves
authors.forename: S L
authors.initials: SL
authors.lastname: Forstot
mesh_terms: D003094:Collagen; D006801:Humans; D007766:Lacrimal Apparatus Diseases / Q000209:etiology*; D007767:Lacrimal Duct Obstruction / Q000150:complications*; D019736:Prostheses and Implants; D013666:Tears / Q000378:metabolism
chemical_list: D003094:Collagen