我国规定新建企业生产车间或作业场所的工作地点噪声容许标准为() ["85dBA.","90dBA.","85dBC.","90dBC.","80dBA."]
稳定型心绞痛发作时体征可见() ["第三心音奔马律","心率增快","皮肤冷汗","表情焦虑","血压升高"]
关于Barrett食管,下列错误的是() ["可发生癌变","发生于食管下段","可由胃食管反流引起","其发生与遗传无关","主要见于成年人"]
男,23岁。在踢足球时扭伤右膝关节,伤后感右膝关节疼痛、肿胀,经过休息后好转,能正常上班,但游泳时疼痛明显,3个月后经常出现交锁、弹响,肌肉萎缩。为明确诊断和及时治疗,最佳的检查是() ["A.X线检查","B.CT","C.MRI","D.关节造影","E.关节镜"]
关于鼻出血的处理下列哪一项不妥() ["立即予以鼻腔填塞止血","出血点找不到时可先行鼻腔填塞","找到出血点后行物理或化学治疗","严重难治性出血者可行介入治疗","局部止血治疗配合全身治疗"]
简要病史:跌倒致左髋疼痛2个月,加重20多天。