| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| A | ALIMENTARY TRACT AND METABOLISM | 消化道及代谢 |
| A12 | MINERAL SUPPLEMENTS | 矿物质补充剂 |
| A12C | OTHER MINERAL SUPPLEMENTS | 其它矿物质补充剂 |
| A12CE | Selenium | 硒 |
| A12CE01 | sodium selenate | 硒酸纳 0.2 mg 口服 Se |
| A12CE02 | sodium selenite | 亚硒酸纳 0.2 mg 口服 Se |
| A12CE02 | sodium selenite | 亚硒酸纳 0.2 mg 注射 |