@book{75973,
	author = {Awal, Md. Abdul and Mondal,  K. A. M. Shahadat Hossain, Supervisor },
	title = {Gum Bleeding during Pregnancy and Associated Risk factors among Women in Rajshahi District /},
	publisher = {Institute of Biological Sciences, University of Rajshahi,},
	year = {2018},
	address = {Rajshahi :}
}