Random sampling in a parasitological survey on Amami Oshima Island, southern Japan, with reference to hookworm infection.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D005260:Female; D006725:Hookworm Infections / Q000453:epidemiology*; D006801:Humans; D007564:Japan; D008297:Male; D008875:Middle Aged; D012494:Sampling Studies