Publication Date August 1991 p 225-230 Serial Title:Weekly Epidemiological Record Serial Part:No 31 View webpage for full text https://apps.who.int/iris/handle/10665/228097 Keywords Health; diseases: neglected tropical diseases (NTD); dracunculiasis; systems: health information systems; Research Regional Focus Africa (AFRO) South East Asia (SEARO) Eastern Mediterranean (EMRO) Language English Type of material text Log in or register to post comments