| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| N | NERVOUS SYSTEM | 神经系统 |
| N06 | PSYCHOANALEPTICS | 精神兴奋药 |
| N06A | ANTIDEPRESSANTS | 抗抑郁药 |
| N06AB | Selective serotonin reuptake inhibitors | 选择性5-羟色胺再吸收抑制药 |
| N06AB04 | citalopram | 西酞普兰 20 mg 口服 |
| N06AB04 | citalopram | 西酞普兰 20 mg 注射 |