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Transmission of hepatitis B virus (HBV) infection from donors who are negative for hepatitis B surface antigen (HBsAg-) but positive for antibody to hepatitis B core antigen (anti-HBc+) has been(More)
BACKGROUND AND AIMS:Recent studies have reported an association between cytokine gene polymorphisms and GC risk. However, results are inconsistent among studies from different geographic regions and(More)
OBJECTIVES:After the withdrawal of some cyclooxygenase-2 (COX-2) selective inhibitors, traditional nonsteroidal anti-inflammatory drug (NSAID) use has increased, but without additional prevention(More)
A dilemma put forward by Schein (1993) and Rayo (2002) suggests that, in order to characterize the semantics of plurals, we should not use predicate logic, but plural logic, a formal language whose(More)