However, many developing countries do not have access or the technical expertise required for these expensive therapies.
然而，许多开发中国家没有管道或缺乏专业技术来使用这种昂贵的医疗。
However, many developing countries do not have access or the technical expertise required for these expensive therapies.
然而，许多开发中国家没有管道或缺乏专业技术来使用这种昂贵的医疗。
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