TY - GEN AU - KOEHN,A TI - [Bacteriologic diagnosis of diphtheria and its significance for the control of diphtheria] SN - 0012-1320 PY - 2003///0501 KW - Corynebacterium diphtheriae KW - Diphtheria KW - diagnosis KW - Humans N1 - Publication Type: Journal Article ER -