Clinical evaluation of levofloxacin versus oral .BETA.-lactams for acute exacerbation of COPD - Higashiyama Yasuhito; Watanabe Akira; Aoki Nobuki; Niki Yoshihito; Kohno Shigeru (Japanese Journal of Chemotherapy, 2008)
Keywords: COPD; efficacy; levofloxacin; safety; β-lactam