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一位瑞士学者成功地从兔血中分离出一种能促使睡眠的酶,在试验过程中取得了惊人的效果。该制剂除了能对失眠患者有良好
A Swiss scholar successfully isolated from rabbits blood can promote sleep of the enzyme, the test achieved amazing results. In addition to the preparation of insomnia in patients with good