| immunological responses are not abnormal in symptomatic gulf war veterans. | the underlying etiology and pathogenesis of gulf war veterans' illnesses continue to be under intense investigation. reports have suggested the basis for these illnesses may be an altered immune system, but compelling evidence is lacking. we sought to determine whether in vitro immune responses were abnormal in symptomatic gulf war veterans relative to matched controls. a randomized case-control study was conducted by blinded comparison of laboratory measures of in vitro immune responses in bloo ... | 2002 | 12114290 |