It was formed, in fact, by the Article of Association in 1774.
事实上它是由1774年的联合条款所组成。
That's not always the case, at least for cardiovascular devices. That's according to an article in the Journal of the American Medical Association.
据《美国医学会杂志》上的一篇文章所载,事实并非如此——至少对医治心血管疾病的医疗设备来说是这样。
Please note that a detailed discussion of when to use each type of association is beyond the scope of this article.
请注意,关于何时该使用每种类型关联的详细讨论,不属于本文的范围。
应用推荐