@misc{indiciae41bab97667c5, title = {Technical report: digital subtraction dacryocystography.}, author = {S J King and S F Haigh}, year = {1990}, doi = {10.1016/s0009-9260(05)82152-x}, url = {https://pubmed.ncbi.nlm.nih.gov/2245574/}, note = {Source identifier: 2245574} }