Hayes, D. H., Bolton, J. S., Willis, G. W., & Bowen, J. C. (1987). Carcinoma of the ampulla of Vater.
Chicago Style aipamenaHayes, D H., J S. Bolton, G W. Willis, and J C. Bowen. Carcinoma of the Ampulla of Vater. 1987.
MLA aipamenaHayes, D H., J S. Bolton, G W. Willis, and J C. Bowen. Carcinoma of the Ampulla of Vater. 1987.
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