| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| A | ALIMENTARY TRACT AND METABOLISM | 消化道及代谢 |
| A11 | VITAMINS | 维生素类 |
| A11E | VITAMIN B-COMPLEX, INCL. COMBINATIONS | 复合维生素B，含复方 |
| A11EA | Vitamin B-complex, plain | 复合维生素B，单方 |
| A11EB | Vitamin B-complex with vitamin C | 复合维生素B与维生素C的复方 |
| A11EC | Vitamin B-complex with minerals | 复合维生素B与矿物质的复方 |
| A11ED | Vitamin B-complex with anabolic steroids | 复合维生素B与同化皮质甾体激素的复方 |
| A11EX | Vitamin B-complex, other combinations | 复合维生素B的其它复方 |