@misc{indiciaef0496bf91f5c, title = {[Retinoscopy. A multi-media teaching program on CD].}, author = {E H Roth and H Ludwig and F Schmitz and W Werner}, year = {2001}, doi = {10.1007/s003470170045}, url = {https://pubmed.ncbi.nlm.nih.gov/11699319/}, note = {Source identifier: 11699319} }