检测可溶性抗原不能用（） ["ELISA","单向琼脂扩散","直接凝集反应","反向间接凝集反应","协同凝集试验"]
防止细菌污染培养基宜采用（）. ["消毒","灭菌","防腐","无菌操作","灭菌与无菌操作"]
主动脉粥样硬化引起的主动脉瘤，需与下列哪项相鉴别（） ["室壁瘤","梅毒性主动脉炎","主动脉瘤","纵隔肿瘤","主动脉狭窄性病变"]
自身免疫病治疗方法不包括（） ["免疫抑制剂","免疫调节","血浆置换","抗感染治疗","过继免疫疗法"]
下列何种物质不宜用滤过法除菌（）. ["血液","血清","抗生素","维生素","支原体"]
肛裂概述
