| No | Subject | Date |
|---|---|---|
| 1 | 5 common causes of H. pylori infection | 2020-01-05 |
| 2 | 2019-07-25 | |
| 3 | Quanti-FERON；TB-Gold；QFT；Interferon-Gamma Release Assays (IGRAs) | 2019-07-24 |
| 4 | 2019-07-20 | |
| 5 | 2019-03-21 | |
| 6 | 2019-03-12 | |
| 7 | 2019-03-12 | |
| 8 | 2019-03-02 | |
| 9 | 2019-03-02 | |
| 10 | 2019-03-02 | |
| 11 | 2019-02-28 | |
| 12 | 2019-02-28 |
