@book{643,
	author = {Rao, K. Visweswara (ed.).},
	title = {Biostatistics :},
	publisher = {JAYPEE Brothers: Medical Publishers (P) Ltd,},
	year = {2007.},
	address = {New Delhi :},
	edition = {2nd ed.},
	note = {A manual of statistical methods for use in health, nutrition and anthropolpgy}
}