@misc{indiciae5db079eb692d, title = {Radiography in functional lacrimal testing.}, author = {J J Hurwitz and R A Welham}, year = {1975}, doi = {10.1136/bjo.59.6.323}, url = {https://pubmed.ncbi.nlm.nih.gov/169875/}, note = {Source identifier: 169875} }