参考文献
急救医学

        1.Ralls PW, Colletti PM, Lapin SA,et al. Real-time sonography in suspected acute cholecystitis: prospective evaluation of primary and secondary signs.Radiology 1985; 155: 767-71.2.Shea JA, Berlin JA, Escarce JJ,et al. Revised estimates of diagnostic test     （共 2058 字）     [阅读本文] >>