Exposure and susceptibility in human helminthiasis.
D000724:Ancylostomiasis / Q000453:epidemiology; D001196:Ascariasis / Q000453:epidemiology; D004198:Disease Susceptibility; D004781:Environmental Exposure; D005368:Filariasis / Q000453:epidemiology; D006373:Helminthiasis / Q000453:epidemiology* / Q000469:parasitology; D006801:Humans; D007194:India; D007492:Iran; D009332:Necatoriasis / Q000453:epidemiology; D014257:Trichuriasis / Q000453:epidemiology; D014958:Wuchereria bancrofti