@book{78304,
	author = {Sanaa Gomaa Yousef Mohmed  and Eman Ali Moselih , },
	title = {Comparison of response to vein puncture versus heel lance among preterm infants undergoing blood sampling / },
	publisher = {Sanaa Gomaa Yousef Mohmed , },
	year = {2020},
	address = {Cairo : },
	url = {http://172.23.153.220/th.pdf}
}