3.
两组冲击治疗3个疗程后疗效比较 [例（%）]
| 组别 | 例数 | 完全缓解 | 部分缓解 | 无效 |
| 对照组 | 30 | 7(23) | 12(40) | 11(37) |
| 观察组 | 30 | 10(33) | 14(47) | 6(20) |
| Z值 | 1.361 | |||
| P值 | 0.174 | |||
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.