Continuous chemoprophylaxis against group a streptococci has proved to be highly effective in preventing recurrences of rheumatic fever . 对A组链球菌进行连续性化学预防，已证明对防止风湿热的复发可奏卓效。
Work may be carried out to test whether an actual alteration of diet in individuals has any effect on the incidence, recurrence rate or fatality from heart disease . 可以开展这样的实验，看看确实改变了人们的膳食以后能否对心脏病的发病，复发率和病死产生什么影响。
We did not detect any somatic mutation in ptch gene 追踪四个月并无复发的迹象。
Follow - up survey shows that the reoccurrence rate is only 跟踪调查表明复发率仅为
Usually , in 50 % of cases there is a relapse 一般来说，百分之五十的病例会复发
Not another heart attack , but you never know 不是心脏病复发，不过谁也不知道会怎样
The cold weather brings on fresh attack of reumatism 寒冷的天气导致风湿病的复发。
Not another heart attack , but you never know 不是心脏病复发，不过谁也不知道会怎样
Controlling risk factors to prevent relapses 避免诱发因素，可以减少复发机会
Most patient a period of treatment heals namely 本方疗效显著，且不易复发。
