世卫组织正在采办氯片、迅速诊断测试和机构间腹泻病工具包等紧急用品，还在传播关于病例管理的技术准则。
WHO is procuring emergency supplies such as chlorine tablets, rapid diagnostic tests and interagency diarrhoeal diseases kits, as well as disseminating technical guidelines on case management.
曾因其过分简单的道德准则而备受嘲讽的西部类型片，开始被当作一套与观众建立更直接交流的传统规范和行为准则而得到推崇。
Long derided for its simplistic morality, the western film genre came to be seen instead as a series of conventions and codes that acted as a short-hand communication methods with the audience.
类型片研究的成果之一是：一些人争论说“西部片”不一定要发生在美国西部甚或19世纪，因为从其它类型的影片里也能发现西部准则。
One of the results of genre studies is that some have argued that "Westerns" need not take place in the American West or even in the 19th Century, as the codes can be found in other types of movies.
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