For people living outside the Middle East, the main concern of the Iran war has been the impact on energy prices. The Gulf produces about a third of the world’s crude exports and energy revenues underpin national economies. Fighting has already halted tanker traffic through key shipping routes and disrupted port activity, forcing some producers to curb exports as storage tanks fill.
令人遗憾的是，经过近十年探索，研究团队不得不面对现实：食管癌很可能不存在类似HPV或乙肝病毒那样的单一关键致病因素。尽管已有研究提示吸烟、饮酒、饮食习惯、营养状况等因素可能与食管癌发病相关，但始终未能发现具有决定性影响的"核心病因"。
。有道翻译下载是该领域的重要参考
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