Scientists say they have made a breakthrough on developing a contraceptive pill that only needs to be taken once a month.
원문출처 : https://www.cnn.com/2019/12/05/health/monthly-birth-control-pill-intl-hnk-scli/index.html
원문출처 : https://www.cnn.com/2019/12/05/health/monthly-birth-control-pill-intl-hnk-scli/index.html