血栓闭塞性脉管炎() ["Trendelenberg试验(+)","Perthes试验(+)","Pratt试验(+)","Buerger试验(+)","Trendelenberg试验(-)"]
下列选项中影响全口义齿固位的因素是() ["唾液的量","口腔黏膜的性质","合理的排牙","基托边缘伸展","良好的咬合"]
急性肾小球肾炎治疗初期使用抗生素的目的是() ["治疗疾病本身","预防复发","预防并发感染","彻底清除体内残存细菌","治疗并发感染"]
患者,男,46岁,因足底刺伤后出现全身肌肉强直性收缩,阵发性痉挛,诊断为破伤风。破伤风易导致患者死亡的主要原因是()。 ["A.休克","窒息","脱水、酸中毒","心脏损害","肺部感染"]
急性肾炎出现水肿的特点是() ["下行性,凹陷性","下行性,非凹陷性","上行性,凹陷性","上行性,非凹陷性","向心性,非凹陷性"]
痰抗酸染色()痰菌培养()痰革兰染色()