题目:
慢性根尖周炎最可靠的诊断依据是()
A.咬合痛
B.牙冠变色
C.局部肿胀
D.X线片表现
E.咬物痛
答案:
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Taiwan, the largest island of China, lies to the southeast of Fujian Province, with the Pacific Ocean surrounding its east. It covers an area of about 36,000 square...