Most people believe that chronic peptic ulcer and carcinoma are separate diseases, and the possession of the first carries on special danger of the second.
Most people believe that chronic peptic ulcer and carcinoma are separate diseases, and the possession of the first carries on special danger of the second.
大多数人认为,慢性消化溃疡和胃癌是互不相关的疾病,并认为得第一种病并无产生第二种病的危险.