Effects of Community Water Fluoridation on Dental Caries Disparities in Adolescents

by Go Matsuo, Jun Aida, Ken Osaka, Richard Gary Rozier
Published 2020-03-01

Wider Dental Care Coverage Associated with Lower Oral Health Inequalities: A Comparison Study between Japan and England

by Kanade Ito, Noriko Cable, Tatsuo Yamamoto, Kayo Suzuki, Katsunori Kondo, Ken Osaka, Georgios Tsakos, Richard G. Watt, Jun Aida
Published 2020-07-01

Inequalities in Caries Experience Among Mongolian Children

by Tselmuun Chinzorig, Jun Aida, Upul Cooray, Tsengelsaikhan Nyamdorj, Soyolmaa Mashbaljir, Ken Osaka, Ariuntuul Garidkhuu
Published 2019-10-01

Is the Association between Green Tea Consumption and the Number of Remaining Teeth Affected by Social Networks?: A Cross-Sectional Study from the Japan Gerontological Evaluation St...

by Manami Hoshi, Jun Aida, Taro Kusama, Takafumi Yamamoto, Sakura Kiuchi, Tatsuo Yamamoto, Toshiyuki Ojima, Katsunori Kondo, Ken Osaka
Published 2020-03-01

Student Loans and Psychological Distress: A Cross-sectional Study of Young Adults in Japan

by Yukihiro Sato, Richard G. Watt, Yasuaki Saijo, Eiji Yoshioka, Ken Osaka
Published 2020-10-01

Does Cigarette Smoking Increase Traffic Accident Death During 20 Years Follow-up in Japan? The Ibaraki Prefectural Health Study

by Ayaka Igarashi, Jun Aida, Toshimi Sairenchi, Toru Tsuboya, Kemmyo Sugiyama, Shihoko Koyama, Yusuke Matsuyama, Yukihiro Sato, Ken Osaka, Hitoshi Ota
Published 2019-05-01

Does the Type of Temporary Housing Make a Difference in Social Participation and Health...

by Taro Kusama, Jun Aida, Kemmyo Sugiyama, Yusuke Matsuyama, Shihoko Koyama, Yukihiro Sato, Takafumi Yamamoto, Ayaka Igarashi, Toru Tsuboya, Ken Osaka
Published 2019-10-01

Majority of New Onset of Dental Caries Occurred from Caries-Free Students: A Longitudinal Study in Primary School Students

by Taro Kusama, Hidemi Todoriki, Ken Osaka, Jun Aida
Published 2020-11-01

Temporary employment and tooth loss: a cross-sectional study from the J-SHINE study

by Yukihiro Sato, Toru Tsuboya, Richard G. Watt, Jun Aida, Ken Osaka
Published 2018-02-01

Socioeconomic inequalities in low back pain among older people: the JAGES cross-sectional study

by Takaaki Ikeda, Kemmyo Sugiyama, Jun Aida, Toru Tsuboya, Nanae Watabiki, Katsunori Kondo, Ken Osaka
Published 2019-01-01

The Contextual Effect of Area-Level Unemployment Rate on Lower Back Pain: A Multilevel Analysis of Three Consecutive Surveys of 962,586 Workers in Japan

by Takaaki Ikeda, Kemmyo Sugiyama, Jun Aida, Toru Tsuboya, Ken Osaka
Published 2019-10-01

Heated Tobacco Products Have Reached Younger or More Affluent People in Japan

by Ayaka Igarashi, Jun Aida, Taro Kusama, Takahiro Tabuchi, Toru Tsuboya, Kemmyo Sugiyama, Takafumi Yamamoto, Ken Osaka
Published 2021-03-01

Social Inequalities in Secondhand Smoke Among Japanese Non-smokers: A Cross-Sectional Study

by Yusuke Matsuyama, Jun Aida, Toru Tsuboya, Shihoko Koyama, Yukihiro Sato, Atsushi Hozawa, Ken Osaka
Published 2018-03-01

Is Social Network Diversity Associated with Tooth Loss among Older Japanese Adults?

by Jun Aida, Katsunori Kondo, Tatsuo Yamamoto, Masashige Saito, Kanade Ito, Kayo Suzuki, Ken Osaka, Ichiro Kawachi
Published 2016-01-01

Association Between Social Isolation and Smoking in Japan and England

by Takaaki Ikeda, Noriko Cable, Masashige Saito, Shihoko Koyama, Taishi Tsuji, Taiji Noguchi, Katsunori Kondo, Ken Osaka, Jun Aida
Published 2021-10-01

Association between social isolation and depression onset among older adults: a cross-national longitudinal study in England and Japan

by Ken Osaka, Noriko Cable, Shihoko Koyama, Takaaki Ikeda
Published 2021-03-01