淋菌感染的潜伏期不正确的是()
A.1天
B.3天
C.5天
D.6天
E.3周
参考答案:E
痰涂片阳性率最高的肺癌是
A.小细胞癌
B.大细胞癌
C.腺癌
D.鳞状细胞癌
下列哪项属于小细胞低色素性贫血()
A.MCV82fl,MCH29pg,MCHC350g/L
B.MCV105fl,MCH36pg,MCHC410g/L
C.MCV71fl,MCH27pg,MCHC340g/L
D.MCV31fl,MCH22pg,MCHC300g/L
E.MCV100fl,MCH34pg,MCHC380g/L