title: Is there a Gulf War syndrome?
authors: S R
authors: SR
authors: Roff
mesh_terms: D003430:Cross-Sectional Studies; D015989:Healthy Worker Effect; D006801:Humans; D018923:Persian Gulf Syndrome / Q000175:diagnosis / Q000209:etiology*; D012107:Research Design; D015983:Selection Bias; D011795:Surveys and Questionnaires; D006113:United Kingdom