Journal Article
The Vancouver Lymphadenopathy-AIDS Study: 4. Effects of exposure factors, cofactors and HTLV-III seropositivity on number of helper T cells
M. T. Schechter, W. J. Boyko, E. Jeffries, B. Willoughby, R. Nitz, P. Constance, M. Weaver, B. Wiggs and M. O'Shaughnessy