American gastroenterological association medical position statement: perianal Crohn’s disease

• Book ID: 119241103
• Publisher: Elsevier Science
• Year: 2003
• Tongue: English
• Weight: 81 KB
• Volume: 125
• Category: Article
• ISSN: 0016-5085
• DOI: 10.1016/j.gastro.2003.08.024