Table 4: Groups for SEM evaluation.

Groups for SEM
      1 GPG-Treatment GPG-T
      2 GPG-Citric Acid GPG-CA
      3 GPG-Artificial Saliva GPG-AS
      4 BIF-Treatment BIF-T
      5 BIF-Citric Acid BIF-CA
      6 BIF-Artificial Saliva BIF-AS
      7 GSE-Treatment GSE-T
      8 GSE-Citric Acid GSE-CA
      9 GSE-Artificial Saliva GSE-AS
      10 DSC-Treatment DSC-T
      11 DSC-Citric Acid DSC-CA
      12 DSC-Artificial Saliva DSC-AS
      13 NPP-Treatment NPP-T
      14 NPP-Citric Acid NPP-CA
      15 NPP-Artificial Saliva NPP-AS