这一论断的参考资料来自《英国癌症期刊》上发表的一篇报道，题为“如若英癌存活率等同于欧洲：多少死者本可幸免于难？”
The reference for this is a paper in the British Journal of cancer called "What if cancer survival in Britain were the same as in Europe: how many deaths are avoidable?"
他找到了很多来自那个时期的所谓家庭任务的参考资料，但从没有任何细节。
He found plenty of references to this supposed family duty in documents from the period, but never any details.
在参考资料的下载部分中包括来自WID的项目交换文件。
The project interchange file from the WID is included in the Downloads section for your reference.
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