Punctual and canalicular agenesis presented with congenital nasolacrimal duct obstruction.
Wang
Jia-Kang
JK
Lai
Pei-Ching
PC
Liao
Shu-Lang
SL
D002675:Child, Preschool; D006801:Humans; D007765:Lacrimal Apparatus / Q000002:abnormalities*; D007767:Lacrimal Duct Obstruction / Q000151:congenital* / Q000209:etiology*; D008297:Male; D009301:Nasolacrimal Duct