New products into Old Systems. The initial impact of the Global Alliance for Vaccines and Immunization (GAVI), at country level.

M Starling; RF Brugha; G Walt; (2002) New products into Old Systems. The initial impact of the Global Alliance for Vaccines and Immunization (GAVI), at country level. LSHTM Save the Children UK. https://material-uat.leaf.cosector.com/id/eprint/17806