Fig. 1From: Magnitude and correlates of virological failure among adult HIV patients receiving PI based second line ART regimens in north western Tanzania; a case control studyDistribution of first line ART regimen among 197 adult HIV positive participants. AZT: Zidovudine, 3TC: Lamivudine, D4T: Stavudine, EFV: Efavirenz, FTC, Emtricitabine, NVP: Nevirapine, TDF: TenofovirBack to article page