Methods : using high - frequency ultrasound mammary glands of 63 marri ed parous women ( age range 22 - 67 years ) who had the history of menstrual disten ding pain of the breast and who were noticed to have breast nodes were examined and pathologically classified according the who standard 方法:用高频探头对年龄在22 67岁，有婚孕史，伴有或不伴有月经期乳腺胀痛，有乳腺结节的63例患者的乳腺进行检查，按世界卫生组织（ who ）乳腺结构不良病理分型，分析乳腺异常声像图。
2.
True , the spice girls have been big with the female teenybop crowd for a while now , but the spices are all in their twenties and are getting marri ed and having babies ; britney , on the other hand , is just a teenager herself , and despite her penchant for shrunken schoolgirl miniskirts , she has a wholesome image that young teen girls can relate to 在一周之内她的第一张专集，她的第一首单曲便跃居全球排行榜的第一！这张专集同样也在加拿大取得了第一的宝座，自发行一周内已经持续买出超过10万张大碟。更稳固了它在排行榜前10名的位置。
