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目的该项回顾性队列研究的主要目的是确定抗生素是否可降低常见呼吸道感染引发严重并发症的风险。方法本文作者对162个诊所在1991—2001年上报给英国综合医疗调查资料库(United Kingdom General Practice Research Database)中的案例进行了回顾性研
Purpose The main purpose of this retrospective cohort study was to determine if antibiotics could reduce the risk of serious complications of common respiratory infections. Methods The authors reviewed retrospectively the case of 162 clinics reported to the United Kingdom General Practice Research Database from 1991 to 2001