Comparison of 5-Day, Short-Course Gatifloxacin Therapywith 7-Day Gatifloxacin Therapy and 10-Day Clarithromycin Therapy for Acute Exacerbation of Chronic Bronchitis. - Gotfried,M.H.; De Abate,C.A.; Fogarty,C. (Clin Ther, 2001)