| 资料名称 | 文件大小 | 更新时间 | 权限设置 | 下载 |
| Clinical evaluation of 14C urea breath test for diagnosis of Helicobacter pylori infection in children | 37 KB | 2018-02-08 16:39:23 | 开放权限 | 下载 |
| The State Environmental Protection Bureau "on the approval of urea breath test kits for transportation and clinical use exemption management for reply | 65 KB | 2018-02-08 16:38:37 | 开放权限 | 下载 |