用defect of diaphragm造句子，“defect of diaphragm”造句

Objective To study the diagnosis and treatment of bochdalek′s hernia in children, especially to introduce the methods of repairing the defect of diaphragm using rib-flap and terylene fabric.

Objective: to provide anatomic basis for the pedicled transverses abdomen displacement for repairing the defect of diaphragm.