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Int J Epidemiol. 1998 Jun;27(3):397-404. doi: 10.1093/ije/27.3.397.
Risk of inflammatory bowel disease attributable to smoking, oral contraception and breastfeeding in Italy: a nationwide case-control study. Cooperative Investigators of the Italian Group for the Study of the Colon and the Rectum (GISC).
Corrao G, Tragnone A, Caprilli R, Trallori G, Papi C, Andreoli A, Di Paolo M, Riegler G, Rigo GP, Ferraù O, Mansi C, Ingrosso M, Valpiani D
Research Library
The largest, free collection of academic references related to restorative reproductive medicine— made possible by donations.
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