Blocked Tear Duct in Babies - Symptoms And Treatment | BabyChakra
WebMD on Twitter: "Normally tears drain out of your eyes via your tear ducts -- but when they get blocked, whether it's from infection, injury, or aging, tears can build up in
Nasolacrimal Duct Obstruction - American Association for Pediatric Ophthalmology and Strabismus
Blocked tear duct Information | Mount Sinai - New York