Comment on

• A controlled trial comparing continued zidovudine with didanosine in human immunodeficiency virus infection. The NIAID AIDS Clinical Trials Group.

  Kahn JO, Lagakos SW, Richman DD, Cross A, Pettinelli C, Liou SH, Brown M, Volberding PA, Crumpacker CS, Beall G, et al. Kahn JO, et al. N Engl J Med. 1992 Aug 27;327(9):581-7. doi: 10.1056/NEJM199208273270901. N Engl J Med. 1992. PMID: 1353607 Clinical Trial.