@book{13098,
	author = {Heymans Foundation. and Schaepdryver, A. F. de and World Health Organization.},
	title = {Manual for rural health workers diagnosis and treatment with essential drugs.},
	publisher = {Heymans Foundation,},
	year = {1991.},
	address = {Ghent, Belgium : },
	note = {Prepared and printed by the Heymans Foundation, Ghent, Belgium with the support of the World Health Organization, Geneva.}
}