the Self Fund Raisd Project of Key Technology in Sichuan Province of China2013SZZ002;the Dedicated Fund of the United Scientific Reaserch Project found by Science and Technology Department of Sichuan Province,Luzhou Municipal Government and Luzhou Medical CollegeLZ-LY-9;the Project for the Popularity and Application of Scientific Research of Health and Family Planning Commission of Sichuan Province 16PJ557四川省科技厅重点科技自筹项目2013SZZ002;四川省科学技术厅-泸州市人民政府-泸州医学院联合科研专项资金LZ-LY-9;四川省卫生和计划生育委员会普及应用项目16PJ557