@misc{indiciae2e58ed9b2b45, title = {An optometry course on quality assurance.}, author = {J P Ruskiewicz and A DiStefano}, year = {1977}, doi = {10.1097/00006324-197712000-00009}, url = {https://pubmed.ncbi.nlm.nih.gov/612227/}, note = {Source identifier: 612227} }