Malpractice awards do drive up insurance premiums for doctors in high-risk specialties, and there is some evidence that doctors engage in "defensive medicine" by performing tests and treatments primarily to prove they are not negligent should they get sue
2016年6月六级真题（第二套）阅读 Section B
柯林斯高阶英汉双解学习词典释义
N-COUNT
专业;专长
Someone's specialty is a particular type of work that they do most or do best, or a subject that they know a lot about.