@misc{indiciaeabeba3e36060, title = {New instruments and technique for cataract cryosurgery.}, author = {J G Worst}, year = {1968}, doi = {10.1016/0002-9394(68)93881-6}, url = {https://pubmed.ncbi.nlm.nih.gov/5642915/}, note = {Source identifier: 5642915} }