@book{608804,
	author = {Ahmad ,Osama  and Supervisor : Dr. Umar Ansari},
	title = {Study of various gas concentrations in exhaled breath of hemodialysis patients /},
	publisher = {SMME- NUST. },
	year = {2021.},
	address = {Islamabad: },
	url = {http://10.250.8.41:8080/xmlui/handle/123456789/23811}
}