title: Tear duct obstruction in the infant--a practical approach to diagnosis and therapy.
mesh_terms: D004322:Drainage; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000175:diagnosis* / Q000628:therapy; D007767:Lacrimal Duct Obstruction / Q000175:diagnosis* / Q000628:therapy; D008297:Male; D008405:Massage