Validation of self-reported chronic conditions and health services in a managed care population
| Autor: | Martin, Linda M. *, Leff, Marilyn, Calonge, Ned, Garrett, Carol, Nelson, David E. |
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| Zdroj: | In American Journal of Preventive Medicine 2000 18(3):215-218 |
| Databáze: | ScienceDirect |
| Externí odkaz: |
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Full Text from ScienceDirect