Objective To investigate the antimicrobial resistance of 57 strain xanthomonas maltophilia from lower respiratory tract infection, so as to provide reference for reasonably selection of antibiotics.

Clinical analysis of lower respiratory tract fungous infection;

Detection of Extended-spectrum Beta-lactamases and Analysis of Antibiotic Resistance in Clinical Isolates of Neonates with Lower Respiratory Tract Infection;

Clinicial evaluation of gatifloxacin in treatment of lower respiratory tract bacterial infection;

Evaluation of the antibacterial activities aztreonam in urinary tract, biliary and lower respiratory tract infection;

Objective:To determine the efficacy of piperacillin/tazobactam in the treatment of the lower respiratory infections.

Objective:To find out the therapeutic effect and safety of imipenem in the treatment of severe infections of the lower respiratory tract (LRT).

Study on the treating effect of Qidong Yixin oral liquid on myocardial damage of children with lower respiratory tract infection;

Antibiotic susceptibility of clinical isolates from lower respiratory tract infection in patients in respiratory ward;

Lower respiratory tract infection by pseudomonas aeruginosa in severe brain trauma:an analysis of drug sensitivity status;