@book{6114,
	author = {Arango Juan I, Carlevaro Patricia, Velasquez German. and WHO Action Programme on essential Drugs.},
	title = {The public and private circuits for the distribution of drugs in the Chilean health system.},
	publisher = {World Health Organization,},
	year = {1996.},
	series = {(Health economics and drugs DAP series ; no. 2).},
	address = {Geneva : }
}