Quartini, A., Negri, E., & La Vecchia, C. (1992). Trends in peptic ulcer mortality in Italy, 1955-1985.
Chicago Style aipamenaQuartini, A., E. Negri, and C. La Vecchia. Trends in Peptic Ulcer Mortality in Italy, 1955-1985. 1992.
MLA aipamenaQuartini, A., E. Negri, and C. La Vecchia. Trends in Peptic Ulcer Mortality in Italy, 1955-1985. 1992.
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