TY - BOOK AU - Phuritsabam Bharati AU - Dr. G. K. Das Gu. AU - Dr. S. V. Madhu Gu. AU - Dr. Upreet Dhaliwal Gu. AU - University of Delhi. Faculty of Medical Sciences. Department of Ophthalmology ED - University of Delhi. Faculty of Medical Sciences. Department of Ophthalmology TI - Comparison of direct ophthalmoscopy, fundus photography, fluorescein angiography and slit lamp biomicroscopy using 90D lens in grading of diabetic retinopathy PY - 2009/// KW - EYE - DISEASES ER -