@misc{indiciae778b27ded498, title = {Appropriate technology for cataract surgery.}, author = {J M Tielsch}, year = {1998}, doi = {10.1016/s0140-6736(05)60673-3}, url = {https://pubmed.ncbi.nlm.nih.gov/9737274/}, note = {Source identifier: 9737274} }