Sunday, September 11, 2022
Saturday, September 17, 2022
Sunday, September 11, 2022
Saturday, September 17, 2022
问题:患者男,43岁,某热电厂电工。2h前突感胸闷,呼吸困难,喘息不止...
Sunday, September 11, 2022
Friday, September 16, 2022
Saturday, September 17, 2022
问题:具有相同的质量数和原子序数,但核能态不同的一类核素称为()...
Thursday, September 15, 2022
问题:患者,男,2岁,反复咳嗽半年。半年前开始反复出现呛咳、发热,经抗...
Thursday, September 15, 2022
Sunday, September 11, 2022
Sunday, September 11, 2022
Thursday, September 15, 2022
问题:对肝内病变经皮针刺活检,目前使用方便、最常用的导向方法为()...
Saturday, September 17, 2022
Thursday, September 15, 2022
问题:鉴别肝硬化结节与肝细胞性肝癌最有意义的对比剂是()。...
Saturday, September 17, 2022
Sunday, September 11, 2022
问题:下列显像剂中不能用于放射性核素肝胆动态显像的是()...
Thursday, September 15, 2022
问题:放射性核素示踪技术研究物质在体内过程中量变规律,主要涉及两个方面...
Sunday, September 11, 2022
Saturday, September 17, 2022
Sunday, September 11, 2022