@book{42971,
	author = {Ferdousi, Aleya},
	title = {Determination of gestational age by ultrasound / },
	publisher = {University of Dhaka, },
	year = {2012.},
	address = {Dhaka : },
	note = {Thesis (Ph.D) -- Faculty of Postgraduate Medical Science & Research,University of Dhaka, 2012
}
}