氨茶碱联合小剂量盐酸异丙嗪治疗喘息型慢性支气管炎疗效观察
안다감연합소제량염산이병진치료천식형만성지기관염료효관찰
Efficacy observation of aminophylline joint small dose of promethazine hydrochloride in treatment of chronic asthmatic bronchitis