@book{75622,
	author = {Butler, Thomas J.},
	title = {Laboratory exercises for competency in respiratory care},
	publisher = {F.A. Davis Co.,},
	year = {c2013.},
	address = {Philadelphia, PA :},
	url = {http://portal.igpublish.com/iglibrary/search/FADAVISB0000360.html}
}