@book{7885,
	author = {Couper, Mary R. and World Health Organization.},
	title = {WHO model formulary 2002.},
	publisher = {World Health Organization,},
	year = {2002.},
	address = {Geneva : },
	note = {WHO Model Formulary edition May 2002 database available on the internet URL: http://mednet3.who.int/mf/modelFormulary.asp}
}