[Epidemiological characteristics of ascariasis and trichocephaliasis].
D001196:Ascariasis / Q000453:epidemiology*; D006801:Humans; D014257:Trichuriasis / Q000453:epidemiology*
ASCARIASIS/epidemiology; TRICHOCEPHALIASIS/epidemiology
Osobennosti epidemiologii askaridoza i trikhotsefaleza.