Dracunculiasis.
D004320:Dracunculiasis / Q000453:epidemiology* / Q000517:prevention & control; D005869:Ghana / Q000453:epidemiology; D006266:Health Education / Q000592:standards; D006801:Humans; D011159:Population Surveillance / Q000379:methods*; D014881:Water Supply / Q000592:standards