Common risk factors for changes in body weight and psychological well-being in Japanese male middle-aged workers.

Takiko Sagara, Yoshiaki Hitomi, Yasuhiro Kambayashi, Yuri Hibino, Ichiyo Matsuzaki, Shinichiro Sasahara, Keiki Ogino, Kotaro Hatta, and Hiroyuki Nakamura. 

Environmental Health and Preventive Medicine 

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6

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