他试验过了各种疗法，但是仍无效果。
虽然这些产品没有一个在美国和欧洲没有被批准广泛使用，但是一些产品已经在外伤病人和各种外科处理中试验过了。
A number of products have been tested in trauma patients and various surgical Settings, although none has yet been approved for general use in the United States or Europe.
“纵观我们的历史，我们已经试验过了，”他谈及教会近来的法律悲剧时说：“但是这只是把我们团结得更紧密，不管作为一个家庭还是作为一种信仰都一样。”
"We have been tested throughout our history, " he says of the church's recent legal woes, "but this only brings us closer together, both as a family and as a faith.
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