TY  - BOOK
AU  - Olk,R.Joseph
AU  - Lee,Carol M.
TI  - Diabetic retinopathy: practical management 
SN  - 0397511671
PY  - 1993///
CY  - Philadelphia
PB  - J. B. Lippincott
KW  - Diabetic Retinopathy
KW  - therapy
ER  -