1·OBJECTIVE: To study the preparation of compound levofloxacin eye drops and its quality control, then observe its clinical effect.
目的：研究复方左氧氟沙星滴眼液的制备及质量控制方法，并观察其临床疗效。
2·Ciprofloxacin 250 mg twice daily for 3 days, levofloxacin 250 mg once daily for 3 days, norfloxacin 400 mg twice daily for 3 days, or gatifloxacin 200 mg, once daily for 3 days.
每日每日两次环丙沙星250毫克，3天，每日两次左氧氟沙星250毫克一次，3天，每日氟哌酸400毫克，3天或者氟哌酸200毫克一次，3天。
3·Objective: To evaluate cost-effectiveness of two therapeutic schemes of levofloxacin in the treatment of urinary system infection.
目的：评价左氧氟沙星两种方案治疗泌尿系统感染的成本-效果。
4·Objective: To investigate the effects of temperature and activated charcoal concentration on content of levofloxacin lactate in the glucose injection.
目的：考察温度和药用炭用量对乳酸左氧氟沙星葡萄糖注射液含量的影响。
5·Objective: To compare the efficacy and adverse reaction of levofloxacin and cefoperazone in treating patients with serious cerebral wound accompanied with infection.
目的：比较左氧氟沙星与头孢哌酮钠对重度脑外伤并发感染病人的疗效与不良反应。