@book{15900,
	author = {Davidson, Michael R. and London, Marcia L.},
	title = {Olds' maternal-newborn & women's health across the lifespan/},
	publisher = {Pearson Prentice Hall,},
	year = {2008.},
	address = {Upper Saddle River, N.J. :},
	edition = {8th ed}
}