Researchers from Kyushu University in Fukuoka, Japan suggest that the antioxidant catechins may be responsible for the protective effects.

日本福冈九州大学的研究人员提出，抗氧化剂——儿茶素可以起到保护牙龈的作用。

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Outside of regular brushing and flossing, effective measures to allay this disease are limited, Shimazaki, of Kyushu University in Fukuoka, Japan, and colleagues note in the Journal of Periodontology.

日本福冈九州岛大学的岛崎教授及其同事在《牙周病学》期刊中提到，除了勤刷牙和用牙线清洁牙齿外，能够有效缓解这一疾病的方法比较有限。

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"We always respect elders for both their age and experience, " said Hirotake Kobayashi, a 22-year-old student at Kyushu University in Japan.

来自日本九州大学，22岁的小林裕武说：“作为我们的长辈并且拥有丰富的阅历，我们理应尊敬他们。”

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Meanwhile, Japan's GIBN is setting up an experimental 156 megabit link between Kyushu University and Cleveland Clinic in the U.S., making possible online consultation -- even advice about on-going surgery.

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