Publication Date 1992 p 302-305 Serial Title:Weekly Epidemiological Record Serial Part:No 29 View webpage for full text https://apps.who.int/iris/handle/10665/228498 Keywords Health; systems: health information systems; systems: medical products vaccines and technologies; systems: service delivery; Programme/ Project; evaluation; programmes and projects; Research Regional Focus Worldwide Accessibility EPUB Language English Type of material text Log in or register to post comments