Table 3.

Microhardness values ​​of primary teeth

Initial	Kefir	Curodont Protect	MI Paste Plus	Tooth Mousse	Artificial saliva	P value
280.11±15.37A	243.87±62.12B,a	282.45±32.98A,a	270.31±67.21C,a	263.45±42.14C,a	260.56±61.23C,a	<0.05*
Initial	Gastric acid	Curodont Protect	MI Paste Plus	Tooth Mousse	Artificial saliva
280.11±15.37A	217.42±34.65B,b	273.33±45.05A,a	270.54±28.76A,a	258.22±31.09C,a	223.69±56.70B,b	<0.05*
p value	<0.05*

Note: Different capital letters indicate significance horizontally, and different lower case letters indicate significance vertically