Noya Galai, Lawrence P. Park, Jerry Wesch, Barbara Visscher, Sharon Riddler, Joseph B. Margolick,
Effect of smoking on the clinical progression of HIV-1 infection. Journal of Acquired Immune Deficiency Syndromes. ,vol. 14, pp. 451- 458 ,(1997) ,
10.1097/00042560-199704150-00009