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Report of a survey of the group medical clinics serving beneficiaries of the United Mine Workers Welfare and Retirement Fund in the Pittsburgh area.
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
Yale Journal of Biology and Medicine
1971
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2591831/ https://www.ncbi.nlm.nih.gov/pubmed/5116450 |