自我机械清除舌苔对舌苔源性口臭患者口臭程度的影响
王晶1,2, 和璐1,

Effect of mechanical self-cleaning of tongue coating on malodor in halitosis patients originating from tongue coating
WANG Jing1,2, HE Lu1,
不同时间点平均舌苔面积及厚度的变化