[文献资料]【参考文献】

1 ． Bhatt S，Rubens DJ，Dogra VS ． Sonography of be nign intrascrotal lesions ． Ultrasound Q，2006，22.3 ． Black JA，Patel A ． Sonography of the normal extrat esticular space ． AJR Am J Roentgenol，1996，167.7 ． Frates MC，Benson CB，DiSalvo DN ． Solid extrates ti ......