毛先のザラザラ加工って何？サンスターさんに疑問をぶつけてみた!
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参考文献 一部
1988年 Bergström J1, Eliasson S.
Cervical abrasion in relation to toothbrushing and periodontal health.
1978年 Breitenmoser J、MörmannW、MühlemannHR
Gingival injuries from toothbrush bristles
1979年 Breitenmoser J、MörmannW、MühlemannHR
Damaging effects of toothbrush bristle end form on gingiva.
1993年 Khocht A1, Simon G, Person P, Denepitiya JL.
Gingival recession in relation to history of hard toothbrush use.
2017年 Chaitanya Pradeep Joshi, Agraja Ganpat Patil, Prerna Ashok Karde, Swapna Arunkumar Mahale, and Nitin Hemchandra Dani
Comparative evaluation of cemental abrasion caused by soft and medium bristle hardness toothbrushes at three predetermined toothbrushing forces: An in vitro study
1989年 K Iwakami, Y Watanabe
Gingival response by the effect of brushing method and hardness of the toothbrush bristle
