Complex sentence: The results of one study suggested that, in general, objective and subjective measurements of major salivary gland flow rates are independent of age, sex, and race; signs and symptoms of dry mouth in the elderly are not a normal sequela of aging.
Split into simpler sentences: The results of one study suggested that, in general, objective and subjective measurements of major salivary gland flow rates are independent of age, gender, and race. Furthermore, signs and symptoms of dry mouth in the elderly regardless of race or gender should not be considered a normal sequela of aging.