A study on ascaris, hookworm and trichuria infections in Hsing-Chuang Cheng.
D001196:Ascariasis / Q000453:epidemiology*; D006306:Health Surveys; D006725:Hookworm Infections / Q000453:epidemiology*; D006801:Humans; D013624:Taiwan; D014257:Trichuriasis / Q000453:epidemiology*; D014944:World Health Organization