答案:C
— ___________________
— I'm wearing shorts.[ ]
A. What are you wearing?
B. What's that?
患者女,20岁,背痛2个月,消瘦,乏力食欲不振和盗汗,查体胸椎7~8棘突压痛及叩击痛,此时下列检查不必要的是()。
A.血常规
B.胸椎正侧位片
C.胸部正侧位片
D.同位素骨扫描
E.结核菌素试验