对股四头肌肌力检查,膝关节可伸直抬高10cm,但不能对抗阻力,肌力为几级() ["1级","2级","3级","4级","5级"]
诊断肝豆状核变性最有价值的是() ["肝脏B超","血Na+、K+","心电图","卡-氟氏色素环","肾功能"]
病人烟龄40年,伴有慢性支气管炎可不必进行下面哪项术前准备() ["A.禁烟2周","给予镇痛剂","改善机体营养状况","训练呼吸","治疗肺部感染"]
男,10岁,有外伤,根据所提供图像,选择最佳选项() ["未见异常","骺移骨折","青枝骨折","腕关节脱位","踝关节脱位"]
病人烟龄40年,伴有慢性支气管炎为进一步了解肺功能,下面哪项最重要() ["A.心功能","胸透","生化检查","血气分析","肝功能"]
头痛的常见病因