TY  - RPRT
TI  - Dacryocystography with occluded common canaliculus.
AU  - A M Putterman
PY  - 1973
DO  - 10.1016/0002-9394(73)90100-1
UR  - https://pubmed.ncbi.nlm.nih.gov/4759840/
ID  - 4759840
ER  -