Kopjar B. Azithromycin is effective in patients with chronic bronchitis. J Antimicrob Chemother. 2002 Sep;50(3):433-4; author reply 434.
Kopjar B. Azithromycin is effective in patients with chronic bronchitis. J Antimicrob Chemother. 2002 Sep;50(3):433-4; author reply 434.