| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| A | ALIMENTARY TRACT AND METABOLISM | 消化道及代谢 |
| A02 | DRUGS FOR ACID RELATED DISORDERS | 治疗与胃酸分泌相关疾病的药物 |
| A02A | ANTACIDS | 治酸药 |
| A02AC | Calcium compounds | 钙化合物类 |
| A02AC01 | calcium carbonate | 碳酸钙 |
| A02AC02 | calcium silicate | 硅酸钙 6 g 口服 |
| A02AC10 | combinations | 复方 |