Zobrazeno 1 - 10
of 113
pro vyhledávání: '"Heihachiro ARITO"'
Autor:
Hidesuke Shimizu, Yoko Eitaki, Kenji Ando, Akihiro Araki, Ichiro Higashikubo, Haruhiko Sakurai, Heihachiro Arito
Publikováno v:
Industrial Health
This study aimed to evaluate personal exposures of 27 workers to indium compounds as “total” dust and its “respirable” fraction in their breathing zones at 3 Japanese indium plants. Eight-hour time-weighted average (TWA) indium concentrations
Autor:
Haruhiko Sakurai, Ichiro Higashikubo, Heihachiro Arito, Kenji Ando, Akihiro Araki, Hidesuke Shimizu
Publikováno v:
Journal of Occupational Health
Objectives This study aimed to assess workers' exposure to indium and its compounds in 55 indium-handling operations among 13 Japanese plants. The surveyed plants were selected from indium-manufacturing plants whose annual indium production exceeded
Autor:
Teruomi Tsukahara, Yukie Yanagiba, Hiroyuki Miyauchi, Yoko Tsuda, Tetsuo Nomiyama, Tomoko Kikuchi, Daisuke Kuwada, Heihachiro Arito
Publikováno v:
Journal of Occupational Health
Objectives: We aimed to assess the exposure of offset printing workers to hazardous substances in the rinsing processes of small-sized companies using a control banding method. Methods: We obtained half-year amounts of hazardous substances purchased
Autor:
Teruomi Tsukahara, Tomoko Kamijo, Yoshikiyo Kobayashi, Tetsuo Nomiyama, Shinsuke Washizuka, Heihachiro Arito, Hiroaki Arai
Publikováno v:
Environmental Health and Preventive Medicine. 21:164-172
Feeling ashamed for seeking help when distressed is known to be a critical factor promoting suicidal behaviors. The objective of this study was to examine the relationship between suicidal ideation and psychosocial factors, including worries or anxie
Autor:
Hidesuke Shimizu, Yoko Eitaki, Haruhiko Sakurai, Akihiro Araki, Kenji Ando, Heihachiro Arito, Ichiro Higashikubo
Publikováno v:
Industrial Health
This study quantitatively assessed personal exposure of 86 workers to indium compounds as total dust at 11 Japanese indium plants. The personal exposures to indium concentrations in the breathing zone during an 8 h work-shift were determined by ICP-M
Isomer pattern and elimination of dioxins in workers exposed at a municipal waste incineration plant
Publikováno v:
Industrial Health
The aim of this study was to clarify patterns of serum concentrations of dioxins in the employees of a waste incineration plant and to estimate elimination rates and half-lives of serum dioxin isomers, and the maximum serum concentrations of dioxin i
Publikováno v:
Industrial Health
This cross-sectional study was intended to examine health effects of 678 male workers employed during an 8-yr period from 2000 to 2007 at 36 municipal and private waste incineration plants in Japan. Blood samples were obtained for analysis of concent
Autor:
Tetsuo Nomiyama, Yoko Tsuda, Hiroyuki Miyauchi, Heihachiro Arito, Shigeru Tanaka, Teruomi Tsukahara, Aoi Minozoe
Publikováno v:
Industrial Health
We evaluated total body burden of N,N-dimethylformamide (DMF) taken through the lung and skin by personal exposure of workers to DMF and urinalysis of N-methylformamide (NMF) and N-acetyl-S(N-methylcarbamoyl)-cysteine (AMCC). A total of 270 workers w
Autor:
Tomoko Kamijo, Yoshikiyo Kobayashi, Shinsuke Washizuka, Teruomi Tsukahara, Hiroaki Arai, Tetsuo Nomiyama, Heihachiro Arito
Publikováno v:
International Journal of Environmental Research and Public Health, Vol 13, Iss 6, p 623 (2016)
International Journal of Environmental Research and Public Health
International Journal of Environmental Research and Public Health; Volume 13; Issue 6; Pages: 623
International Journal of Environmental Research and Public Health
International Journal of Environmental Research and Public Health; Volume 13; Issue 6; Pages: 623
Certain attitudes toward suicide may be a risk factor for suicide among the bereaved. To explore this possibility, we examined the relationship between attitudes toward suicide and family history of suicide. We focused on two specific attitudes indic
Autor:
Shoji Fukushima, Heihachiro Arito, Tomoshi Nishizawa, Yumi Umeda, Michiharu Matsumoto, Shigetoshi Aiso, Kasuke Nagano
Publikováno v:
Inhalation Toxicology. 22:1116-1126
The toxicity and carcinogenicity of 1,2-dichloropropane (DCP) were examined by inhalation exposure of male and female F344 rats to DCP for either 13 wk or 2 years. In the 13-wk study, the DCP concentrations used were 125, 250, 500, 1000, or 2000 ppm