医学影像学是一门实践性很强的学科;图像存储与传输系统( Picture archiving and communication system,PACS)为影像诊断学的临床教学提供了便捷而行之有效的方法,便于教学资料的使用和管理,便于学生的自主学习及个体化教学辅导,还便于新的教学模式的探索和应用;在中医院校学生的临床教学中优势更为明显.
Lower body weight or body mass index(BMI)has been known to be higher risk of developing osteoporosis and low-energy fractures via mechanical loading and other factors in both men and women[1].Recently,there have been new insights into the relationships between body composition and bone health.However,most of the previous studies regarding the relative effect of body composition on bone mass yielded