@book{40765,
	author = {Noshaba Shoaib (15183)},
	title = {Comparison of assisted coughing and postural drainage on mucus expectoration and breath sounds in COPD patients},
	publisher = {(unpublished)},
	year = {2021},
	address = {Lahore},
	note = {In partial fulfillment of requirements for the award of degree of master of science in cardiopulmonary physical therapy.}
}