PubMed:: nevirapine[mesh] OR nevirapine[tiab] OR viramun[tiab] OR viramune[tiab];; Embase.com:: 'nevirapine'/exp OR nevirapine:ti,ab OR 'viramun'/exp OR viramun:ti,ab OR 'viramune'/exp OR viramune:ti,ab;; TOXNET:: viramune OR 129618-40-2 [rn] OR nevirapine OR viramune OR 129618-40-2 [rn] OR 129618-40-2 [rn]