title: Letter: Observations concerning the parasitic load, duration of infection and clinical manifestations in strongyloidiasis.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002353:Carrier State; D002648:Child; D002675:Child, Preschool; D005243:Feces / Q000469:parasitology*; D006801:Humans; D008875:Middle Aged; D013322:Strongyloidiasis / Q000469:parasitology*