Dracunculiasis eradication. Update: Ghana and Nigeria, 1994.
D004320:Dracunculiasis / Q000453:epidemiology / Q000517:prevention & control*; D005869:Ghana / Q000453:epidemiology; D006801:Humans; D009549:Nigeria / Q000453:epidemiology; D011159:Population Surveillance; D012423:Rural Health