What is the appropriate aganglionic bowel length on contrast enema for attempting single stage transanal endorectal pull-through in Hirschsprung disease?
作者单位:Univ Tehran Med Sci, Dept Pathol, Pediat Ctr Excellence, Fac Med, Tehran, Iran[1]Univ Tehran Med Sci, Dept Radiol, Pediat Ctr Excellence, Tehran, Iran[2]Univ Tehran Med Sci, Dept Community Med, Tehran, Iran[3]Univ Tehran Med Sci, Dept Pediat Surg, Pediat Ctr Excellence, Tehran, Iran[4]