NORA -LSB- Nevirapine OR Abacavir study , a sub-study of the Development of AntiRetroviral Therapy in Africa ( DART ) trial -RSB- randomized @ symptomatic HIV-infected Ugandan adults ( CD@ cell count < @ cells/mm ( @ ) ) to receive zidovudine/lamivudine plus abacavir ( cABC arm ) or nevirapine ( cNVP arm ) .