@book{78284,
	author = {Asmaa Mustafa Khalifa and Amel Gomaa Abdelnaby  , },
	title = {Determinants delaying the early detection of diabetic retinopathy : },
	publisher = {Asmaa Mustafa Khalifa , },
	year = {2020},
	address = {Cairo : },
	url = {http://172.23.153.220/th.pdf}
}