抄襲的知識社會學：民國以來史學界最大的集體舞弊疑雲 /Chao xi de zhi shi she hui xue : Minguo yi lai shi xue jie zui da de ji ti wu bi yi yun

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.