植物性支气管炎
哪些疾病的病原体可从患者粪便中排出() ["A．霍乱、副霍乱","B．甲型病毒性肝炎","C．伤寒","D．急性脊髓灰质炎","E．乙型病毒性肝炎"]
心肌缺血的诊断首选()室壁瘤的诊断首选() ["A．心肌灌注断层显像","B．门控心血池动态显像","C．急性心肌梗死显像","D．静脉造影","E．r-心功能测定"]
类风湿病的CT特征是() ["A．斑片状、网状、毛玻璃样密度影","B．不规则形，线状或蜂窝状阴影","C．散在分布斑片状阴影","D．多发5～7mm结节影，半数有空洞","E．钙化"]
气管、支气管异物应与_________和_________等疾病鉴别。
气管、支气管异物的临床表现分为4期，分别是_________、_________、___________和_________。
