| 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 |
| A02B | DRUGS FOR PEPTIC ULCER AND GASTRO-OESOPHAGEAL REFLUX DISEASE (GORD) | 消化道溃疡和胃食管返流病治疗药物 |
| A02BD | Combinations for eradication of Helicobacter pylori | 根除幽门螺旋杆菌的复方 |
| A02BD01 | omeprazole, amoxicillin and metronidazole | 奥美拉唑，阿莫西林和甲硝唑 |