外科感染的局部治疗方法中错误的是() ["散瘀消肿","患部适当活动,促进循环","伴有严重中毒症状时切开减压","必要时切除发炎脏器","加强营养支持"]
二尖瓣球囊成形术的适应证有()。 ["心功能2~3级","瓣口面积1.5~2.0cm。","年龄65岁","轻度二尖瓣狭窄","近期有风湿活动"]
治疗轻度、中度哮喘的一线药物是() ["氨茶碱","色甘酸钠","异丙肾上腺素","二丙酸倍氯米松","沙丁胺醇"]
在判断因果联系的标准中,存在剂量反应关系,表明() ["联系的强度不明显","随着暴露剂量增加(或降低)而联系的强度也随之增大(或降低)","疾病的发病率降低","该因果联系存在偏倚","疾病的患病率较高"]
在抗原抗体反应中,下述哪项错误() ["抗原抗体特异性结合","抗原抗体结合稳定、不可逆","抗原抗体按一定比例结合","反应受酸碱度影响","反应受温度影响"]
Still病