明清測天仪器之欧化 : 十七, 十八世纪传入中国的欧洲天文仪器技术及其历史地位 = The Europeanization of astronomical instruments in the Ming and Qing China /Ming Qing ce tian yi qi zhi Ou hua : shi qi, shi ba shi ji chuan ru Zhongguo de Ouzhou tian wen yi qi ji shu ji qi li shi di wei = The Eu

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.