@book{44119,
	author = {Hajira Mujahid (21934)},
	title = {Comparison of jacobson's progressive relaxation technique and Laura Mitchell's relaxation technique in improving quality of life and sleep in COPD patients.},
	publisher = {(unpublished)},
	year = {2022},
	address = {Lahore},
	note = {Submitted in partial fulfilment of the requirements for the degree of master of science in physical therapy cardiopulmonary.}
}