@book{65602,
	author = {Rtsema , Tamara S . and Ritsema, Tamara S.,},
	title = {Ballweg's physician assistant :},
	edition = {Seventh edition.},
	note = {Revised edition of: Physician assistant / Ruth Ballweg, Darwin Brown, Daniel T. Vetrosky, Tamara S. Ritsema. Edition: sixth. [2017].}
}