The study of efficacy of roxithromycin in 99 acute bronchitis patients had been conducted in three hospitals in Jakarta. Roxithromycin 300 mg single doses was administered for 5 days, and was followed by roborantia for 9 days, thus in there were 14 days of observation. The study found that the cure rate was 78.79 percent, clinical improvement rate was 85.86 percent and relaps rate was 7.06 perc…