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Section: ArticlesTitle: Reliability of a questionnaire on sickness absence with specific attention to absence due to back pain and respiratory complaints / Alex Burdorf, Wendel Post, Ton BruggelingAuthor: Burdorf, AlexNotes: Sumario: The objective of this study is to evaluate the performance of a questionnaire on sickness absence due to back pain and respiratory disorders with the view of using sickness absence as a measure of morbidity. In epidemiological studies questionnaires might be considered a valuable source of information on overall sickness absence or absence due to back pain which lasted for at least two weeks in the past six months. Whether a questionnaire survey is a reliable source of data on sickness absence due to respiratory complaints remains to be seenRelated records: En: Occupational and environmental medicine. - London and Margate. - Vol. 53, nº 1, January 1996 ; p. 58-62Materia / lugar / evento: Medicina laboralEnfermedades profesionalesColumna vertebralEnfermedades respiratoriasAbsentismo laboralCuestionariosOtros autores: Post, Wendel Bruggeling, Ton Secondary titles: Título: Occupational and environmental medicine Other categories: 873Rights: In Copyright (InC)