title: Legionnaires' disease in Belgium: report of two cases.
mesh_terms: D000328:Adult; D000368:Aged; D000900:Anti-Bacterial Agents / Q000627:therapeutic use; D001530:Belgium; D006801:Humans; D007877:Legionnaires' Disease / Q000175:diagnosis* / Q000188:drug therapy; D008297:Male
chemical_list: D000900:Anti-Bacterial Agents