通常所说的肺内肿块性病灶,直径应() ["≥2cm","≥4cm","≥6cm","≥7cm","≥8cm"]
供应桥脑的血管为() ["颈内动脉","大脑中动脉","大脑前动脉","前交通动脉","基底动脉"]
下列疾病中,不属于口腔感染性疾病的是() ["带状疱疹","复发性疱疹性口炎","口腔结核","鹅口疮","复发性阿弗他溃疡"]
患者,男,36岁,以口内多处溃疡、疼痛、不能进食来诊,检查见双颊及舌背黏膜散在分布小米粒大小的溃疡十余个,周围黏膜广泛充血、红肿。以往曾有多次类似发作病史。该患者应诊断为() ["疱疹性咽峡炎","疱疹性龈口炎","白塞病","带状疱疹","疱疹样口疮"]
诊断气胸最重要的检查方法是() ["X线胸片检查","肺功能检查","胸部CT","胸腔内测压","支气管镜"]
新生儿败血症的感染途径有()、()和()。