Authors:
JOANNOU J
KALK WJ
MAHOMED I
NTSEPO S
BERZIN M
JOFFE BL
RAAL FJ
SACHS E
VANDERMERWE MT
WING JR
Citation: J. Joannou et al., SCREENING FOR DIABETIC-RETINOPATHY IN SOUTH-AFRICA WITH 60-DEGREES RETINAL COLOR-PHOTOGRAPHY, Journal of internal medicine, 239(1), 1996, pp. 43-47