@book{6677,
	author = {Callahan, Tamara L. and Caughey, Aaron B.},
	title = {Blueprints obstetrics & gynecology /},
	publisher = {Wolters Kluwer Health/Lippincott William & Wilkins,},
	year = {c2013.},
	address = {Philadelphia :},
	edition = {6th ed.},
	note = {Rev. ed. of: Blueprints obstetrics & gynecology / Tamara L. Callahan, Aaron B. Caughey. 4th ed. c2007.}
}