Humans human Carbonated Beverages Carbonated drinks Case-Control Studies Chronic renal failure Critical pH Dental erosion Diabetes Diabetes Complications Female Fruit and Vegetable Juices Fruit juices Hemodialysis Hydrogen-Ion Concentration In Vitro Techniques Kidney Failure, Chronic Male Middle Aged Mouth Mouth Diseases Oral Hygiene Oral manifestations Renal Dialysis Saliva Titratable acidity Tooth Erosion carbonated beverage case control study chronic kidney failure