1Vargas C,Jeffers LJ,Bernstein D,et al.Diagnostic Laparoscopy;a 5- year experience in a hepatology training program[J].Am J Gastroenterol,1995,90(8):1258~ 1262.
2Easler DW.The untility of diagnostic laparoscopy for abdominal disorders[J].Arch Surg,1992,127:379.