Table 4. Descriptive statistical data of the AUC after NaF administration.

	Tongue	Palate	Mouth floor	Cheek
Median	33.56	33.79	5.09	16.68
Minimum	7.16	11.25	1.38	4.10
Maximum	121.91	76.52	20.53	65.99
Range	114.75	65.27	19.15	61.89

Values are in ppm.