Perianal Crohn’s disease
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PII: S1055-8586(07)00026-1
doi:10.1053/j.sempedsurg.2007.04.007
© 2007 Elsevier Inc. All rights reserved.
PII: S1055-8586(07)00026-1
doi:10.1053/j.sempedsurg.2007.04.007
© 2007 Elsevier Inc. All rights reserved.