Streptococcus pneumonia (mef(A)) and Erythromycin (E-mycin, Ery-tab, Benzamycin)
Concentration
(μg/ml)
16
14.4
12.8
11.2
9.6
8
6.4
4.8
3.2
1.6
Erythromycin (E-mycin, Ery-tab, Benzamycin)
4
2
Erythromycin (E-mycin, Ery-tab, Benzamycin)
16
8
1
2
MIC50
MIC90
Strain Number