TY - GEN AU - Lang,J M TI - [Long term virologic efficacy of antiretroviral agents] SN - 0399-077X PY - 2007///0918 KW - Anti-HIV Agents KW - therapeutic use KW - Anti-Retroviral Agents KW - HIV Infections KW - drug therapy KW - Humans KW - Meta-Analysis as Topic KW - Treatment Outcome KW - Virus Diseases N1 - Publication Type: Journal Article ER -