@book{33984,
	author = {Fleischer, Arthur C. and ProQuest (Firm)},
	title = {Sonography in obstetrics and gynecology},
	publisher = {McGraw-Hill,},
	year = {2010.},
	address = {New York :},
	edition = {7th ed.},
	url = {https://ebookcentral.proquest.com/lib/vajira-ebooks/detail.action?docID=4658178}
}