ATC代码：A、B、C、D、G、H、J、L、M、N、P、R、S、V

R：呼吸系统(RESPIRATORY SYSTEM)

R01：鼻部用药(NASAL PREPARATIONS)

R02：喉部用药(THROAT PREPARATIONS)

R03：阻塞性气道疾病用药 (DRUGS FOR OBSTRUCTIVE AIRWAY DISEASES)

R05：咳嗽及感冒用药(COUGH AND COLD PREPARATIONS)

R06：抗组胺药 (ANTIHISTAMINES FOR SYSTEMIC USE)

R07：其它呼吸系统药剂 (OTHER RESPIRATORY SYSTEM PRODUCTS)

来自“http://zh.wikipedia.org/wiki/ATC%E4%BB%A3%E7%A0%81_%28R%29”