Each of those studies found higher rates of various complications in patients who received older transfused blood when compared with patients who got fresher blood.

这些研究都发现输入老血液的病人发生各种并发症的几率高于输入新鲜血液的病人。

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Those studies - in Europe and the United States - found that people who drank a lot of coffee were less likely to develop cancers of the mouth and throat.

VOA: standard.2010.06.30

The results confirm those of previous studies that found higher rates of asthma among American children compared with kids from other countries, and investigators have also reported similar differences in allergic diseases between immigrants and native-born citizens in Italy, Israel and Australia.

CNN: American kids have higher allergy risk

These are much clearer effects than those found in previous studies.

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This finding is consistent with those of 18 experimental studies conducted by other researchers, none of which found any benefit from mandatory disclaimers.

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