Stomach ulcer can lead to stomach cancer. 查看材料A.Ri

Now doctors can successfully cure stomach ulcers. 查看

共用题干Stomach UlcerStomach ulcers are the cause

共用题干Stomach UlcerStomach ulcers are the cause

共用题干Stomach UlcerStomach ulcers are the cause

阅读判断(阅读以下材料 回答第16——22题)Stomach UlcerStomach ulcer

Now doctors can successfully cure stomach ulcers.