title: Ophthaproblem. Congenital nasolacrimal duct obstruction.
authors.forename: S
authors.initials: S
authors.lastname: Sharma
mesh_terms: D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007223:Infant; D007767:Lacrimal Duct Obstruction / Q000151:congenital* / Q000175:diagnosis* / Q000628:therapy; D008405:Massage