<qa>  What is the safety and effectiveness of adefovir dipivoxil?This study will investigate the safety and effectiveness of using adefovir dipivoxil ADV, pegylated interferon PEG-INF, and ribavirin RBV in patients triple-infected with hepatitis B virus HBV, hepatitis C virus HCV, and HIV. Patients in this study must be taking lamivudine 3TC. 