你知道这个常见神话背后的真相吗?神话生活在清洁家庭的儿童更容易过敏事实:没有证据表明生活在超干净的房子里与过敏(如花粉热)的增加有bbin视讯真人, eczema or asthma; nor does being too clean lead to immune-related diseases such as diabetes.
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