APA Citation

Rutegård, J. N., Ahsgren, L. R., & Janunger, K. G. (1988). Ulcerative colitis. Colorectal cancer risk in an unselected population.

Citação norma Chicago

Rutegård, J N., L R. Ahsgren, and K G. Janunger. Ulcerative Colitis. Colorectal Cancer Risk in an Unselected Population. 1988.

MLA Citation

Rutegård, J N., L R. Ahsgren, and K G. Janunger. Ulcerative Colitis. Colorectal Cancer Risk in an Unselected Population. 1988.

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