@book{33584,
	author = {Casanova, Robert, and American College of Obstetricians and Gynecologists,},
	title = {Beckmann and Ling's obstetrics and gynecology /},
	publisher = {Wolters Kluwer,},
	year = {[2019]},
	address = {Philadelphia :},
	edition = {Eighth edition.},
	note = {Preceded by Obstetrics and gynecology / American College of Obstetricians and Gynecologists (ACOG) ; with Charles R.B. Beckmann ... [et al.]}
}