Ancylostoma duodenale and Necator americanus in the Abay (Blue Nile) Gorge.
D000293:Adolescent; D000724:Ancylostomiasis / Q000453:epidemiology*; D002648:Child; D005002:Ethiopia; D006801:Humans; D009331:Necator; D009332:Necatoriasis / Q000453:epidemiology*