Medicine
Tazobactam
Piperacillin/tazobactam
Internal medicine
Logistic regression
Odds ratio
Hospital-acquired pneumonia
Retrospective cohort study
Pseudomonas aeruginosa
Intensive care medicine
Pneumonia
Antibiotics
Antibiotic resistance
Piperacillin
Microbiology
Bacteria
Biology
Genetics
Imipenem
