1. We conclude that genital ulcerative disease has not been a major risk factor for HIV-1 acquisition among homosexual men in Amsterdam in the years 1985-1988
2. Prior herpes simplex virus type II infection as a risk factor for HIVinfection;Holmberg, S.D.; Stewart, J.A.; Russel Gerber, A.;JAMA,1988
3. The association between genital ulcer disease and acquisition of HIV infection in homosexual men;Stamm, W.E.; Hunter Handsfield, H.; Rompalo, A.M.; Ashley, R.L.; Roberts, P.L.; Corey, L.;JAMA,1988
4. Characterisation of lymphocyte responsiveness in early experimental syphilis;Lukehart, S.A.; Baker-Zander, S.A.; Lloyd, R.M.;J Immunol,1980
5. Female to male transmission ofHuman Immunodeficiency Virus type 1: Risk factors for seroconversions in men;Cameron, D.W.; Simonsen, J.N.; D'Costa, L.J.D.;Lancet,1989