| 主题 |
日期 (日/月/年) |
| Letter to Doctors on St. Louis Encephalitis | 13-9-1999 |
| Letter to Doctors on Liver Toxicity Associated with Trovan | 14-6-1999 |
| Letter to Doctors on Amendments to the Dangerous Drugs Ordinance | 19-1-1999 |
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资料库
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