Concomitant increases in spectrum and level of drug resistance in Mycobacterium tuberculosis isolates.
Sun
Z
Z
Department of Bacteriology and Immunology, Beijing Tuberculosis & Thoracic Tumour Research Institute, Beijing, China.
Zhang
J
J
Song
H
H
Zhang
X
X
Li
Y
Y
Tian
M
M
Liu
Y
Y
Zhao
Y
Y
Li
C
C