Table 2. Minimal inhibitory concentration (MIC) of sertraline and tetracycline alone or combined.

For each combination exposure on sertraline and tetracycline, the fractional inhibitory concentration index (FICI) is stated.

MIC		FICI
Tetracycline (μg/ml)	Sertraline (μg/ml)
0	32	-
64	0	-
32	0.25	0.96
16	8	0.50
4	16	0.56