乳腺癌是威胁女性生命的一大“杀手”,研究人员一直在努力寻找积极有效的预防方法。英国科学家公布的研究成果表明,只要每天做适当的家务劳动就可以有效降低女性患乳腺癌的风险,这的作用都非常明显。因此研究人员建议,为了普遍减少乳腺癌的发生,女性一周应进行5次30～45分钟左右的家务劳动。瑞典和美国科学家联合公布的一项研究结果表明,患有厌食症的年轻 Breast cancer is a “killer” that threatens women’s lives, and researchers are constantly trying to find active and effective ways to prevent it. The research results released by British scientists show that the effect of breast cancer can be effectively reduced as long as proper housework is done daily. Therefore, researchers suggest that in order to generally reduce the incidence of breast cancer, women should be carried out 5 times a week about 30 to 45 minutes of housework. A study jointly published by Swedish and U.S. scientists showed that young people with anorexia