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日前,上海交通大学医学院附属第九人民医院牙周病科副教授尹元正在接受《生命时报》记者采访时,介绍了选择牙刷的具体方法。尹教授介绍说,好牙刷要符合以下标准:
Recently, the Shanghai Jiao Tong University School of Medicine Ninth People's Hospital affiliated professor of periodontal disease Yin Yuan is receiving “Life Times” interview, introduced the specific method of toothbrush selection. Professor Yin said that a good toothbrush to meet the following criteria: