英语语法分析

Conclusion: Possibility to gain bloodgas sample from epicranial artery is higher than from other …

结论：头皮动脉穿刺血气标本的成功率明显高于其它部位。

Method: 248 neonates were selected at random, and the epicranial artery, radial artery, humeral artery and femoral artery were punctured respectively.

方法：随机选择248例次新生儿，分别在头皮动脉、桡动脉、肱动脉、股动脉4个部位穿刺抽取血气标本。