牙体缺损是口腔科的一种常见多发病,其发病率约为()
A.15%~35%
B.24%~53%
C.37%~68%
D.48%~73%
E.55%~83%
参考答案:B
Look at the trouble I am in ! If only I your advice. [ ]
A. followed
B. would follow
C. had followed
D. should follow .
患者男,28岁。主因上腹痛伴皮肤巩膜黄染1d入院,伴皮肤瘙痒、尿色深染及陶土样便。年少时有呕吐蛔虫及反复上腹痛病史。
为明确诊断应重点紧急检查的项目包括()。(提示T38.1℃,P106次/min,R20次/min,BP120/80mmHg。皮肤巩膜明显黄染,腹部平坦,上腹部轻压痛,无肌紧张或反跳痛。)
A.血常规
B.尿常规
C.血清淀粉酶
D.B超
E.腹部X线片
F.纤维十二指肠镜