title: Ultrastructural aspects of Blastocystis hominis strain resistant to antiprotozoal drugs.
mesh_terms: D000981:Antiprotozoal Agents / Q000494:pharmacology*; D002648:Child; D003967:Diarrhea / Q000382:microbiology; D004352:Drug Resistance, Microbial; D056890:Eukaryota / Q000302:isolation & purification; D006801:Humans; D008795:Metronidazole / Q000627:therapeutic use; D009181:Mycoses / Q000188:drug therapy; D015003:Yeasts / Q000648:ultrastructure*
chemical_list: D000981:Antiprotozoal Agents; D008795:Metronidazole