Method: The case analysis of difficulty about delivering head of foetus in new type of caesarean operation (form Sep. 1999 to Sep. 2003).
方法：1999年9月至2003年9月新式剖宫产胎头娩出困难病例分析。
Objective: to investigate the related factor of difficulty in delivering head of foetus in new type of caesarean operation and countermeasure of preventive handles.
前言：目的：探讨新式剖宫产术胎头娩出困难的相关因素和预防处理对策。
Objective: to investigate the related factor of difficulty in delivering head of foetus in new type of caesarean operation and countermeasure of preventive handles.
前言：目的：探讨新式剖宫产术胎头娩出困难的相关因素和预防处理对策。
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