目的研究PET/MR一体机所得参数对脑肿瘤的诊断效能，探讨多模态显像诊断脑肿瘤的价值。方法前瞻性选择2012年11月至2015年9月间28例(......

It is suggested that the difference in body size between domestic-type rabbits and small pet-type rabbits results in dif......