Talley, N. J. (2014). GI epidemiology: Diseases and clinical methodology (Second edition.). Wiley-Blackwell.
Chicago-referens (17:e uppl.)Talley, Nicholas Joseph. GI Epidemiology: Diseases and Clinical Methodology. Second edition. Chichester, England ; Oxford, England ; Hoboken, New Jersey: Wiley-Blackwell, 2014.
MLA-referens (9:e uppl.)Talley, Nicholas Joseph. GI Epidemiology: Diseases and Clinical Methodology. Second edition. Wiley-Blackwell, 2014.
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