@book{12485,
	author = {WHO Study Group on Community Health Workers (1987 : Geneva). and World Health Organization.},
	title = {Strengthening the performance of community health workers in primary health care : report of a WHO Study Group [meeting held in Geneva from 2 to 9 December 1987].},
	publisher = {World Health Organization,},
	year = {1989.},
	series = {WHO technical report series ; 780).},
	address = {Geneva : }
}