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Demand for general practitioner and internist services.
Demand equations for general-practitioner and internist visits were estimated from 1970 CHAS-NORC survey data on health-service utilization and expenditure. Because a large proportion of respondents reported zero visits, observations were grouped according to cross-classified independent variables a...
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| 1. autor: | |
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| Format: | Artigo |
| Język: | Inglês |
| Wydane: |
1978
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| Hasła przedmiotowe: | |
| Dostęp online: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1072078/ https://ncbi.nlm.nih.gov/pubmed/738894 |
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