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Validation of diagnoses of peptic ulcers and bleeding from administrative databases: a multi-health maintenance organization study.
Andrade, Susan E; Gurwitz, Jerry H; Chan, K Arnold; Donahue, James G; Beck, Arne; Boles, Myde; Buist, Diana S M; Goodman, Michael; LaCroix, Andrea Z; Levin, T R; Platt, Richard.
  • Andrade SE; Meyers Primary Care Institute-Fallon Healthcare System and University of Massachusetts Medical School, Worcester, MA 01605, USA.
J Clin Epidemiol ; 55(3): 310-3, 2002 Mar.
Article en En | MEDLINE | ID: mdl-11864803
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Banco de datos: MEDLINE Asunto principal: Úlcera Péptica / Sistemas Prepagos de Salud / Sistemas de Registros Médicos Computarizados / Hemorragia Gastrointestinal Tipo de estudio: Diagnostic_studies / Observational_studies / Prognostic_studies / Risk_factors_studies Límite: Adult / Aged / Aged80 / Female / Humans / Male / Middle aged País como asunto: America do norte Idioma: En Año: 2002 Tipo del documento: Article
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Banco de datos: MEDLINE Asunto principal: Úlcera Péptica / Sistemas Prepagos de Salud / Sistemas de Registros Médicos Computarizados / Hemorragia Gastrointestinal Tipo de estudio: Diagnostic_studies / Observational_studies / Prognostic_studies / Risk_factors_studies Límite: Adult / Aged / Aged80 / Female / Humans / Male / Middle aged País como asunto: America do norte Idioma: En Año: 2002 Tipo del documento: Article