Appropriateness of referrals for open-access endoscopy. How do physicians in different medical specialties do?
| Autor: | Mahajan RJ, Barthel JS, Marshall JB |
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| Zdroj: | Archives of Internal Medicine; 10/14/96, Vol. 156 Issue 18, p2065-2069, 5p |
| Databáze: | Complementary Index |
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