以下哪种方法可测得肺动脉楔压()。 ["桡动脉置管","颈内静脉置管","Swan-Ganz置管","股动脉置管","锁骨下静脉置管"]
某患者固定桥修复1个月后,桥体龈端与黏膜之间出现间隙,最可能的原因是() ["牙槽嵴黏膜进一步吸收","初戴时龈端和黏膜间有间隙","拔牙创未完全愈合即行固定桥修复","印模不准确"]
咳嗽伴发热()咳嗽伴呼吸困难()咳嗽伴咯血()咳嗽伴哮鸣音()咳嗽伴胸痛() ["呼吸道感染","胸膜炎","喉部疾病","肺结核","支气管哮喘"]
原发性肝癌中最少见类型为() ["结节型","巨块型","弥漫型","混合型","卫星型"]
关于牙槽骨的质地根据骨皮质与骨松质问的比例关系分级,错误的是() ["1级:颌骨几乎完全由均质的骨密质构成","2级:厚层的骨密质包绕骨小梁密集排列的骨松质","3级:薄层的骨密质包绕骨小梁密集排列的骨松质","4级:骨小梁密集排列的骨松质"]
影响血压的因素很多.主要决定于()、()。