下列哪项不是风湿性心脏瓣膜病主动脉瓣狭窄的血流动力学变化(). ["左心室收缩压高于主动脉收缩压","主动脉收缩压正常或低于正常","冠状动脉血流量减少","左心室和主动脉有舒张期压力阶差","左心室和主动脉无收缩期压力阶差"]
引起呃逆的原因不包括下列哪项() ["热犯胃腑","胃气衰败","寒邪客胃","燥邪犯肺","胃气上逆"]
当事人对药品检验机构的检验结果有异议的() ["自收到检验结果之日起3天内申请复验","自检验报告发出之日起7天内申请复验","自收到检验结果之日起7天内申请复验","自检验报告发出之日起5天内申请复验","自收到检验结果之日起5天内申请复验"]
Lyme病的Ⅱ期临床表现可有() ["多发和单发神经炎","关节炎","脑脊液病","肌瘤","括约肌功能障碍"]
急性冠脉综合征包括() ["非Q波性心肌梗死","Q波性心肌梗死","不稳定型心绞痛","ST段抬高心肌梗死","非ST段抬高心肌梗死"]
试述肠梗阻的全身性病理生理改变。