Authors: Nekrassova, LS Chudnaya, LM Marievski, VF Oksiuk, VG Gladkaya, E Bortnitska, II Mercer, DJ Kreysler, JV Golaz, A

Citation: Ls. Nekrassova et al., Epidemic diphtheria in Ukraine, 1991-1997, J INFEC DIS, 181, 2000, pp. S35-S40