@book{4177,
	author = {Bushra Wasim Khan},
	title = {A Prospective Analysis of Association of Vitamin D Deficiency with Mammary Epithelial Cell Proliferation and Mammographic Density in Premenopausal Women},
	publisher = {Faculty of Health Sciences, Ziauddin University,},
	year = {2017},
	address = {Karachi:}
}