Predictors of positivity for hepatitis B and the derivation of a selective screening rule in a Canadian sexually transmitted diseases clinic1Presented in part at the 10th meeting of the International Society for Sexually Transmitted Diseases Research, Helsinki, Finland, August 29–September 1, 1993 and the 61st Meeting of the Canadian Association of Clinical Microbiology and Infectious Diseases, November 21–25, 1993, Vancouver, BC.1

Abstract
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