title: Blastocystis hominis infection during AIDS.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000150:complications*; D000368:Aged; D000818:Animals; D006801:Humans; D008297:Male; D008795:Metronidazole / Q000627:therapeutic use; D011528:Protozoan Infections / Q000188:drug therapy / Q000209:etiology*
chemical_list: D008795:Metronidazole