Table 1.

Concentrations of drugs used for taste assessment. All concentrations were assessed using the brief-access taste aversion (BATA) model and an e-tongue.

Drug	Concentrations (mM)
Ethambutol dihydrochloride	15.52 *	30.59 *	61.18 *	122.36 *	244.73	489.45
Isoniazid	9.11	18.23 *	36.46 *	72.92 *	145.84 *	291.67
Rifampicin	0.24	0.73 *	1.22 *	1.70 *	2.19 *	2.67
Pyrazinamide	3.55	7.11 *	14.21 *	28.43 *	56.89 *	113.72

* shows that only 4 out of 6 concentrations for each drug were assessed by the human taste panel.