Comment on

• Zidovudine in asymptomatic human immunodeficiency virus infection. A controlled trial in persons with fewer than 500 CD4-positive cells per cubic millimeter. The AIDS Clinical Trials Group of the National Institute of Allergy and Infectious Diseases.

  Volberding PA, Lagakos SW, Koch MA, Pettinelli C, Myers MW, Booth DK, Balfour HH Jr, Reichman RC, Bartlett JA, Hirsch MS, et al. Volberding PA, et al. N Engl J Med. 1990 Apr 5;322(14):941-9. doi: 10.1056/NEJM199004053221401. N Engl J Med. 1990. PMID: 1969115 Clinical Trial.