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BOUMA, G., B. XIA, J. B. A. CRUSIUS, G. BIOQUE, I. KOUTROUBAKIS, B. M. E. VON BLOMBERG, S. G. M. MEUWISSEN, and A. S. PEÑA. Distribution of Four Polymorphisms in the Tumour Necrosis Factor (TNF) Genes in Patients With Inflammatory Bowel Disease (IBD). Blackwell Science Inc, 1996.

BOUMA, G., et al. Distribution of Four Polymorphisms in the Tumour Necrosis Factor (TNF) Genes in Patients With Inflammatory Bowel Disease (IBD). Blackwell Science Inc, 1996.