@misc{indiciae925d45635834, title = {Magnifying spectacles: convenient diagnostic aid.}, author = {R L SUTTON and P R O'BRIEN}, year = {1954}, doi = {10.1001/jama.1954.73690310006007e}, url = {https://pubmed.ncbi.nlm.nih.gov/13174369/}, note = {Source identifier: 13174369} }