@misc{indiciaeae641d63f835, title = {TESTING FOR DEFICIENT COLOR PERCEPTION IN CHILDREN.}, author = {L L SLOAN}, year = {1963}, doi = {10.1097/00004397-196312000-00002}, url = {https://pubmed.ncbi.nlm.nih.gov/14225183/}, note = {Source identifier: 14225183} }