Does lack of a usual source of care or health insurance increase the likelihood of an emergency department visit? Results of a national population-based study
| Autor: | Weber, Ellen J., Showstack, Jonathan A., Hunt, Kelly A., Colby, David C., Callaham, Michael L. |
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| Zdroj: | In Annals of Emergency Medicine 2005 45(1):4-12 |
| Databáze: | ScienceDirect |
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