@book{41057,
	author = {Persaud, T.V. N. and  Torchia , Mark G.},
	title = {Before we are born essentials of embryology and birth defects/},
	publisher = {Elsevier ,},
	year = {2025},
	address = {Philadephia :},
	edition = {11th ed.},
	note = {includes index}
}