成人单侧扁桃体显著肿大,表面欠光滑,应高度怀疑() ["急性扁桃体炎","扁桃体囊肿","扁桃体癌","扁桃体乳头状瘤","慢性扁桃体炎"]
男性,28岁,3年来经常上腹痛,间断出现便血,呈柏油样便,便后疼痛减轻,其最可能的诊断是() ["肝硬化","胰腺癌","消化性溃疡","溃疡性结肠炎","小肠平滑肌瘤"]
男,25岁,持续发热、右上腹痛18天。B超检查发现肝内一直径3~5cm的脓肿,疑阿米巴脓肿,予甲硝唑治疗,7天后体温正常;10天后复查B超,脓肿缩小。对于病因诊断最有意义的是() ["X线检查","肝脏扫描显影","AFP检查","血培养","血清学方法检查阿米巴抗体"]
低温下影响食品卫生质量的主要因素是() ["蛋白变性","脂肪氧化","微生物繁殖","食品局部脱水","制冷剂污染"]
一般情况下,皮肤血流量仅占全身血流量的() ["5.5%","6.5%","7.5%","8.5%"]
什么是放射性脊髓病?