@misc{indiciae3b0d7a2d8435, title = {Fundus examination with restricted spectrum light.}, author = {A P Cullen}, year = {1971}, doi = {10.1097/00006324-197110000-00001}, url = {https://pubmed.ncbi.nlm.nih.gov/4942010/}, note = {Source identifier: 4942010} }