1. Epidemic of chancroid in Greenland, 1977-78;Lykke-Olesen, L.; Larsen, L.; Pedersen, T.G.; Gaarslav, K.;Lancet,1979
2. Epidemiologic, clinical, laboratory, and therapeutic features of an urban outbreak of chancroid in North America. Rev Infect Dis 1980; 2: 867-79. E HSng, A L Lim, VS Rajan, and A JGoh;Hammond, G.W.; Slutchuk, M.; Scatliff, J.; Sherman, E.; Wilt, J.C.; Ronald, A.R.
3. Molecular epidemiology of Haemophilus ducreyi infections;Handsfield, H.H.; Totten, P.A.; Fennel, C.L.; Falkow, S.; Holmes, K.K.;Ann Intern Med,1981
4. Treatment of chancroid with erythromycin;Carpenter, J.L.; Back, A.; Gehle, D.; Oberhoffer, T.;Sex Transm Dis,1981
5. A report of 22 cases diagnosed by isolating Haemnophilus ducreyi in a modified medium;Hafiz, S.; Kinghorn, G.R.; McEntegart, M.G.;Br J Vener Dis,1981