Table 2. Descriptive statistical data of the variability of the fluoride concentration after AmF administration.

	Tongue			Palate			Mouth floor			Cheek
	T1 − T0	T2 − T1	T3 − T2	T1 − T0	T2 − T1	T3 − T2	T1 − T0	T2 − T1	T3 − T2	T1 − T0	T2 − T1	T3 − T2
Median	14.69	−14.70	−11.00	7.44	−7.34	−0.30	0.11	0.01	−0.07	10.09	−9.71	−0.62
Minimum	3.97	−50.63	−0.30	−23.05	−50.89	−17.02	−21.73	−5.31	−17.35	0.70	−63.42	−16.99
Maximum	51.25	−1.55	1.14	51.36	14.80	39.08	7.31	16.41	5.91	57.56	12.33	9.14
Range	47.28	49.07	3.59	74.42	65.70	56.11	29.04	21.73	23.26	60.93	75.76	26.14

Values are in ppm.