Japanese Prime Minister Naoto Kan said ties between the Japan and its two most important neighbors have been strengthened by the disaster, but history continues to put a strain on the relationships.
日本首相菅直人说，日本和它两个最重要邻国的关系因这场灾难而紧密了起来，但过去的历史仍使得关系紧张。
2
Conclusions: Occupational stress related to job strain was associated with incident strokes among Japanese men.