APA citiranje

Rayter, Z., & Leicester, R. J. (1994). Colonoscopic surveillance in ulcerative colitis.

Citação norma Chicago

Rayter, Z., and R J. Leicester. Colonoscopic Surveillance in Ulcerative Colitis. 1994.

MLA citiranje

Rayter, Z., and R J. Leicester. Colonoscopic Surveillance in Ulcerative Colitis. 1994.

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