医学论文中英文摘要的书写规范(五)

摘要

3.1.2 and或or连接两个并列成分时,之前一般不加逗号,连接3个或3个以上并列成分时,and或or之前一般应加逗号例：30只白兔随机分成3组：阿司匹林组;心肌缺血组和对照组。[误]Thirty rabbits were randomized into three groups：aspirin group,ischemic group,control group.[正]Thirty rabbits were randomized into three groups：aspirin group,ischemic group,and control group.