鼻咽癌较特异的是() ["VCA-IgA","AFP","ACP","CEA","AKP"]
抗菌斑效果最佳的含漱剂是() ["0.1%硼酸","0.05%氯己定","0.2%氯己定","0.1%雷佛奴尔","0.2%雷佛奴尔"]
女,32岁,乳腺癌切除术后激素治疗宜选用() ["卵泡刺激素","促肾上腺皮质激素","地塞米松","己烯雌酚","双侧卵巢切除术"]
临床诊断为鼻咽纤维血管瘤病人应进一步做病理活检,以求获得确切诊断。()
12岁男孩,跌跤后当晚自觉全身不适,发热,左膝部疼痛,经青霉素治疗3日无效来院。检查左股骨下端肿胀,有局限性压痛,膝关节内少量积液,活动障碍,体温39.5℃,白细胞计数18×109/L,中性90%,血沉80mm/h。进一步治疗中,下列哪项是最关键的()。 ["联合应用大剂量的抗生素","患肢制动","全身支持治疗,注意水、电解质平衡","局部减压引流","避免外伤骨折"]
典型二尖瓣狭窄的症状为()、()、()、()。