162950.fig.001a
(a)
162950.fig.001b
(b)
Figure 1: Change in hemoglobin levels by level of immunosuppression and initiating ART regimen amongst patients at the Themba Lethu Clinic in Johannesburg, South Africa ( ). Abbreviations: AZT: zidovudine; d4T: stavudine; ART: antiretroviral therapy.