TY  - RPRT
TI  - Magnifying spectacles: convenient diagnostic aid.
AU  - R L SUTTON
AU  - P R O'BRIEN
PY  - 1954
DO  - 10.1001/jama.1954.73690310006007e
UR  - https://pubmed.ncbi.nlm.nih.gov/13174369/
ID  - 13174369
ER  -