Birth control can increase a woman's risk of breast cancer by up to 38%, depending on how long she has taken it, a new study finds.
원문출처 : http://www.cnn.com/2017/12/07/health/hormonal-contraceptive-breast-cancer-intl/index.html
원문출처 : http://www.cnn.com/2017/12/07/health/hormonal-contraceptive-breast-cancer-intl/index.html