title: Lack of serum immune response to Blastocystis hominis.
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D000818:Animals; D000913:Antibodies, Protozoan / Q000032:analysis*; D002648:Child; D056890:Eukaryota / Q000276:immunology*; D006801:Humans
chemical_list: D000913:Antibodies, Protozoan