2022, ABSTRACT, ALCOHOL, BIOCHEMICAL, BIOLOGICAL, BIOLOGY, BLACKBOARD, CARE, CHALK, CHALKBOARD, CHEMICAL, CHEMISTRY, CHEWING, DENTAL, DIABETES, DIET, DIGICOMPHOTO, DRAWING, ELEMENT, FORMULA, GUM, HANDWRITING, ILLUSTRATION, MAY, MOLECULAR, MOLECULE, OSTEOPOROSIS, RESEARCH, RF, SIGN, SPL, STRUCTURAL, SUBSTITUTE, SUGAR, SWEET, SWEETENER, SYMBOL, TECHNOLOGY, XYLITOL,