RICHARDSON, G et al Publication Date 1995 p 769-777 Serial Title:Bulletin of the World Health Organization Serial Part:Vol 73 No 6 View webpage for full text https://apps.who.int/iris/handle/10665/264027 Keywords Health; diseases: communicable diseases (CD); systems: medical products vaccines and technologies; Programme/ Project; programmes and projects; Research; data analysis; data collection Regional Focus Eastern Mediterranean (EMRO) Country focus Morocco Language English Type of material text Log in or register to post comments