TY  - RPRT
TI  - Quantifying early diabetic retinopathy.
AU  - J R Howard-Williams
AU  - C O Peckar
AU  - R R Holman
AU  - R C Turner
AU  - A J Bron
PY  - 1986
DO  - 10.1007/bf00873213
UR  - https://pubmed.ncbi.nlm.nih.gov/3817334/
ID  - 3817334
ER  -