听清楚

It was proved that the subdermal n odules were trabecular ball trapped with fibrous tissue.

这两种实验均以人骨细胞为阳性对照，裸鼠骨组织为阴性对照。

Methods From January 2005 to June 2006,thirty patients with palmar hyperhidrosis were performed using thoracoscopic sympathectomies and their perioperative electrocardiography changes were determined.

2005年1月～2006年6月应用ETS治疗手掌多汗症30例，检测手术前后动态心电图数值的变化。