@misc{indiciaedbba9b8dde93, title = {Monocular indirect ophthalmoscopy in office practice.}, author = {J E McDonald}, year = {1975}, doi = {10.1016/0002-9394(75)90630-3}, url = {https://pubmed.ncbi.nlm.nih.gov/1122002/}, note = {Source identifier: 1122002} }