title: Persistent Tearing. . .Suspected Tear Duct Obstruction.
authors.forename: Maxwell R
authors.initials: MR
authors.lastname: Harley
mesh_terms: D006801:Humans; D007223:Infant; D007767:Lacrimal Duct Obstruction / Q000175:diagnosis* / Q000628:therapy; D008297:Male; D009301:Nasolacrimal Duct / Q000601:surgery; D013666:Tears / Q000378:metabolism*