@book{1760,
	author = {Bhaduri, Aparna. and Farrell, Marie P.},
	title = {Health research : a community-based approach.},
	publisher = {World Health Organization (WHO) Regional Office for South-East Asia,},
	year = {1981.},
	series = {WHO Regional publications, South-East Asia series ;},
	address = {New Delhi : }
}