104 年度「我國3G 頻譜屆期釋出規劃及B4G/5G 規範與發展研究－ 我國未來頻譜政策規劃」

Do self-checks. Do regular self-examinations of your breasts. Most partners are more than happy to help, not just because breast cancer is the most common cancer among women. The best time to examine your breasts is in the week after your period.