下列疑似败血症病人血培养注意事项中哪项是正确的() ["送检1次后立即应用抗菌药物","每次采血量3~5ml","是否应用过抗菌药物对结果影响不大","在病人有寒战、高热时进行","骨髓培养的阳性率不如血培养"]
肝硬化合并上消化道大出血为() ["脾大","脾缩小","黄疸加重","白细胞减少","白细胞升高"]
机械通风系统,当进、排风口在同侧时,排风口宜高于进风口(),进、排风口在同侧同一高度时,其水平距离不宜小于()。 ["10m,10m","6m,10m","3m,8m","5m,8m"]
人体对各种损害因素所引起的全身性炎症反应称() ["败血症","AIDS","ARDS","毒血症","SIRS"]
肝炎后肝硬化失代偿期() ["肝脾肿大","肝大,脾缩小","肝缩小,脾大","肝脾缩小","肝脾正常"]
锋生条件是()。