The positive rate of serum RF was 67.6%(23/34),and ANA,ASMA,AMA was 52.9%(18/34),17.6%(6/34) and 11.7%(4/34),respectively, and the total positive rates of those 3 types of autoantibody were 58.8%(20/34).是什么意思_The positive rate of serum RF was 67.6%(23/34),and ANA,ASMA,AMA was 52.9%(18/34),17.6%(6/34) and 11.7%(4/34),respectively, and the total positive rates of those 3 types of autoantibody were 58.8%(20/34).在线翻译_英语_读音_用法_例句