| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| P | ANTIPARASITIC PRODUCTS, INSECTICIDES AND REPELLENTS | 抗寄生虫药、杀虫药和驱虫药 |
| P01 | ANTIPROTOZOALS | 抗原虫药 |
| P01A | AGENTS AGAINST AMOEBIASIS AND OTHER PROTOZOAL DISEASES | 抗阿米巴病和其它原虫病用药 |
| P01AB | Nitroimidazole derivatives | 硝基咪唑衍生物类 |
| P01AB01 | metronidazole | 甲硝唑 2 g 口服 |
| P01AB01 | metronidazole | 甲硝唑 2 g 直肠给药 |