title: A preliminary observation on the prevalence of echinostomes in a tribal community near Calcutta.
mesh_terms: D002648:Child; D002675:Child, Preschool; D004449:Echinostoma / Q000302:isolation & purification; D004451:Echinostomiasis / Q000453:epidemiology*; D005243:Feces / Q000469:parasitology; D005260:Female; D006801:Humans; D007194:India; D007223:Infant; D008297:Male; D014201:Trematode Infections / Q000453:epidemiology*