PT - JOURNAL ARTICLE AU - B O Osuntokun TI - Diabetic retinopathy in Nigerians. A study of 758 patients. AID - 10.1136/bjo.53.10.652 DP - 1969 Oct 01 TA - British Journal of Ophthalmology PG - 652--663 VI - 53 IP - 10 4099 - http://bjo.bmj.com/content/53/10/652.short 4100 - http://bjo.bmj.com/content/53/10/652.full SO - Br J Ophthalmol1969 Oct 01; 53