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美国生命同盟目前向开罗人口会议提交了一份报告,声称即使最好的避孕套也有10%到30%的比率起不到避孕作用。同样,习惯上认为避孕套使用者不会感染艾滋病,但实际上如果
The American Living League is currently submitting a report to the Cairo Population Conference claiming that even the best condoms have a contra-birth rate of 10% to 30%. Similarly, it is customary to assume that users of condoms will not become infected with AIDS, but in fact if