title: Giardiasis and immunodeficiency diseases.
mesh_terms: D000293:Adolescent; D000361:Agammaglobulinemia / Q000150:complications / Q000382:microbiology; D001419:Bacteria / Q000302:isolation & purification; D003967:Diarrhea / Q000188:drug therapy / Q000209:etiology; D005873:Giardiasis / Q000188:drug therapy / Q000209:etiology*; D006801:Humans; D007153:Immunologic Deficiency Syndromes / Q000150:complications*; D007583:Jejunum / Q000382:microbiology; D008795:Metronidazole / Q000627:therapeutic use
chemical_list: D008795:Metronidazole