@book{13062,
	author = {Upunda, Gabriel and Yudkin, John},
	title = {Guidelines to drug usage.},
	publisher = {Macmillan,},
	year = {1989.},
	series = {(Macmillan tropical community health manuals).},
	address = {London : },
	note = {With the support of the Swedish International Development Authority.}
}