下列组织中对传入的超声障碍最大的是()。 ["血液","骨骼","脂肪","皮肤","肌肉"]
以下疾病消化性溃疡的发病率不高于一般人群的是() ["类风湿关节炎","肺气肿","甲状旁腺功能亢进症","肝硬化","慢性胆囊炎"]
妨碍铁剂在肠道吸收的物质是() ["稀盐酸","维生素C","半胱氨酸","鞣酸","果糖"]
关于有核红细胞,正确的说法是()。 ["正常成人外周血中偶见","刚出生一周以内的新生儿外周血涂片可见到少量","外周血中出现常表示红系增生降低","骨髓纤维化患者的外周血涂片中不会见到","急性白血病患者的外周血涂片中不会见到"]
男,40岁,因腹股沟可复性肿物3年,突然脱出并伴剧痛10小时,无法还纳,而行急诊手术治疗,术中发现疝囊内肠管发黑,而行肠切除、吻合术后,对于疝的治疗正确的是行() ["单纯疝囊高位结扎术","Ferguson法疝修补术","McVay法疝修补术","Halsted法疝修补术","Bassini法疝修补术"]
肾外伤