Spectrum and mode of action of azithromycin (CP-62,993), a new 15-membered-ring macrolide with improved potency against gram-negative organisms

阿奇霉素（CP-62,993）是一种新型15元环大环内酯类抗生素，对革兰氏阴性菌具有更强的抗菌活性，其抗菌谱和作用机制研究。