@book{114110,
	author = {Seeds, John W. and Chescheir, Nancy.},
	title = {Practical sonography in obstetrics and gynecology /},
	publisher = {Lippincott-Raven,},
	year = {c1996.},
	address = {Philadelphia :},
	edition = {2nd ed.},
	note = {Rev. ed. of: Practical obstetrical ultrasound / John W. Seeds, Robert C. Cefalo. 1986.}
}