Molecular characterization of toxin A-negative, toxin B-positive variant strains of Clostridium difficile isolated in Korea.
Kim
Sue Jung
SJ
Department of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Seoul 120-752, Korea.
Kim
Heejung
H
Seo
Younghee
Y
Yong
Dongeun
D
Jeong
Seok Hoon
SH
Chong
Yunsop
Y
Lee
Kyungwon
K