[Utilization study in real clinical practice of ceftolozane/tazobactam vs aminoglycosides and/or colistin in the treatment of multirresistant or extremely resistant Pseudomonas aeruginosa]

[头孢洛扎/他唑巴坦与氨基糖苷类和/或粘菌素在治疗多重耐药或极度耐药铜绿假单胞菌的真实临床应用研究]