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The immunization status of children in an HMO.
The immunization status of children within a well established Health Maintenance Organization is compared to data from 1973 and 1977 national surveys. The 1977 HMO data derive from a mail questionnaire survey and the 1973 data from the medical records. The HMO children are at less risk of diphtheria...
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| Auteur principal: | |
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| Format: | Artigo |
| Langue: | Inglês |
| Publié: |
1980
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| Sujets: | |
| Accès en ligne: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1619366/ https://ncbi.nlm.nih.gov/pubmed/7356096 |
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