据《素问·宣明五气》论五劳所伤之中,久行伤() ["气","肉","精","骨","血"]
哪种标本中查不到微丝蚴() ["血液","脑脊液","鞘膜积液","尿液","腹腔积液"]
宫缩时宫腔最大压力可达() ["60~80mmHg","40~60mmHg","80~100mmHg","100~110mmHg","100~150mmHg"]
有关SpO2测定的原理,下列描述正确的是() ["应用测量部位的血液容积描记法原理区分出动脉血成分","Hb对660nm波长的红光吸收大于HbO2","Hb对940nm波长的红外光吸收小于HbO2","A和B","A和B和C"]
前牙残根,拔除后可见根尖附着一团组织,镜下见淋巴细胞、浆细胞浸润,成纤维细胞和血管内皮细胞增生为特征,并可见泡沫细胞和不规则上皮岛。本病例诊断应为() ["A.慢性根尖周炎","牙周炎","根尖囊肿","根尖肉芽肿","根尖脓肿"]
全身麻醉可分为()、()和()三个阶段。