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American Gastroenterological Association medical position statement: perianal Crohn's disease |
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| Authors: | American Gastroenterological Association Clinical Practice Committee |
| Affiliation: | Clinical Practice Committee, AGA National Office, c/o Membership Department, 4930 Del Ray Avenue, Bethesda, MD 20814, USA. |
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| 本文献已被 ScienceDirect PubMed 等数据库收录！ | |