CAS Botanist's Adventures in African Jungles
CAS Botanist's Adventures in African Jungles作者机构：Xinhua News Agency
出 版 物：《Bulletin of the Chinese Academy of Sciences》 (中国科学院院刊（英文版）)
年 卷 期：2018年第32卷第3期
页 面：142-143页
主 题：toothpaste toothbrush
摘 要：When Professor WANG Qingfeng,a Chinese botanist,visited Kenya for the first time 17 years ago,he was amazed to find the secret of some Kenyans snow-white teeth:they use branches of toothbrush treesto brush their teeth,instead of a toothbrush and toothpaste.
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