Comment on

• A pilot study of low-dose zidovudine in human immunodeficiency virus infection.

  Collier AC, Bozzette S, Coombs RW, Causey DM, Schoenfeld DA, Spector SA, Pettinelli CB, Davies G, Richman DD, Leedom JM, et al. Collier AC, et al. N Engl J Med. 1990 Oct 11;323(15):1015-21. doi: 10.1056/NEJM199010113231502. N Engl J Med. 1990. PMID: 1977080 Clinical Trial.