少尿是指24小时尿量() ["A.<100mL","B.<200mL","C.<300mL","D.<400mL","E.<500mL"]
放射防护在技术方面,可以采取__________、__________和___________原则。
患者,男性,34岁,右眼视物变形、视力下降半个月。眼底荧光造影检查发现黄斑下方有2处墨渍样强荧光,逐渐扩大。你考虑怎么治疗() ["A.随访治疗","B.扩血管治疗","C.溶栓治疗","D.糖皮质激素治疗","E.眼底激光"]
男性,65岁,右眼视力骤降20分钟而来急诊。检查右眼无光感,眼底如图。你考虑需要首先进行的诊疗措施是() ["A.测眼压","B.头颅CT","C.糖皮质激素治疗","D.急诊行眼底荧光血管造影","E.按摩眼球"]
SLE患者发生盘状红斑的比例为() ["A.5%~15%","B.15%~25%","C.25%~35%","D.35%~45%"]
骨骼是由多数骨组成的,具有_______、_______和________等功能器官系统。