@book{94,
	author = {Gardenhire, Douglas S.  and Douglas S. Gardenhire},
	title = {Rau's respiratory care pharmacology.},
	publisher = {Elsevier Mosby},
	year = {[2019].},
	series = {Educator's Series.},
	address = {Maryland, MD},
	edition = {9th edition},
	url = {https://evolve.elsevier.com/cs/product/9780323299718?role=student}
}