GA to HbA1C ratio, but not HbA1C is associated with cognition in Chinese nondiabetic old adults GA to HbA1C ratio, but not HbA1C is associated with cognition in Chinese nondiabetic old adults … Originally from: GA to HbA1C ratio, but not HbA1C is associated with cognition in Chinese nondiabetic old adults GA to HbA1C ratio, but not HbA1C is associated with cognition in Chinese nondiabetic old adults