title: Choosing which nuke to use first.
mesh_terms: D016049:Didanosine / Q000008:administration & dosage; D015224:Dideoxynucleosides / Q000008:administration & dosage; D004334:Drug Administration Schedule; D015658:HIV Infections / Q000188:drug therapy*; D006801:Humans; D019259:Lamivudine / Q000008:administration & dosage; D018894:Reverse Transcriptase Inhibitors / Q000008:administration & dosage*; D018119:Stavudine / Q000008:administration & dosage; D015215:Zidovudine / Q000008:administration & dosage; D000099227:Abacavir
chemical_list: D016049:Didanosine; D015224:Dideoxynucleosides; D019259:Lamivudine; D018894:Reverse Transcriptase Inhibitors; D018119:Stavudine; D015215:Zidovudine; D000099227:Abacavir