@book{10128,
	author = {Medicins Sans Frontieres (MSF). ; World Health Organization. Department of Essential Drugs and Medicines Policy. ; UNAIDS.},
	title = {Determining the patent status of essential medicines in developing countries.},
	publisher = {World Health Organization,},
	year = {2004.},
	series = {(Health economics and drugs. EDM series : no. 17)},
	address = {Geneva : }
}