title: Formal approval for Fuzeon.
mesh_terms: D017277:Drug Approval; D000077560:Enfuvirtide; D015700:HIV Envelope Protein gp41 / Q000627:therapeutic use*; D023581:HIV Fusion Inhibitors / Q000627:therapeutic use*; D015658:HIV Infections / Q000188:drug therapy*; D006801:Humans; D010446:Peptide Fragments / Q000627:therapeutic use*; D016032:Randomized Controlled Trials as Topic
chemical_list: D015700:HIV Envelope Protein gp41; D023581:HIV Fusion Inhibitors; D010446:Peptide Fragments; D000077560:Enfuvirtide