“…20 Furthermore, various studies have shown that altered salivary pH, BC and ALP levels are associated with the formation or development of dental caries, gingivitis, periodontitis, human immunodeficiency virus (HIV) infection, diabetes, orthodontic tooth movements, cancer, abdominal inflammatory diseases and the early onset of menopause. 3,4,12,13,[21][22][23][24][25][26][27][28][29] In the current study, salivary pH was lower among smokers in comparison to non-smokers; although the mean values found seem to reflect a minimal difference between the two groups (7.42 versus 7.52, respectively), even very small alterations in pH can influence salivary enzyme activity. 6 Additionally, BC was significant lower among smokers in the current study.…”