Table 2. Antimicrobial Susceptibility of Bacteria Isolated From Anaerobic Culture ^a.

Agents	Penicillin			Cefoxitin			Chloramphenicol			Clindamycin			Metronidazole			Imipenem
	S (%)	I (%)	R (%)	S (%)	I (%)	R (%)	S (%)	I (%)	R (%)	S (%)	I (%)	R (%)	S (%)	I (%)	R (%)	S (%)	I (%)	R (%)
Bacterial Strains MCI (µg/mL)	≤ 0.5	1	≥ 2	≤ 16	32	≥ 64	≤ 8	16	≥ 32	≤ 2	4	≥ 8	≤ 8	16	≥ 32	≤ 4	8	≥ 16
B. fragilis group	0	0	100	61.5	0	38.5	69.2	0	30.8	53.8	7.7	38.5	69.2	0	30.8	92.3	0	7.6
C. perfringens	100	0	0	100	0	0	NT	NT	NT	100	0	0	100	0	0	NT	NT	NT

^a I, Intermediate; MIC, Minimal Inhibitory Concentration; NT, Not Tested; S, Susceptible; R, Resistant.