正常静脉肾盂造影，肾孟肾盏显影最浓的时问是静脉内注射造影剂后() ["A．1～2分钟","B．3～5分钟","C．6～10分钟","D．15～30分钟","E．60～120分钟"]
左、右倾后斜位支气管体层摄影的目的是为了显示() ["A．气管分叉部","B．左、右主支气管","C．中叶或舌段支气管","D．上叶支气管","E．下叶支气管"]
头颅血肿，错误的是() ["A．顶部多见","B．常为一侧性","C．小的血肿不需治疗","D．超越骨缝","E．可伴高胆红素血症"]
腺样体肥大行纤维鼻咽镜检查时，在鼻咽顶部和后壁可见表面有________淋巴组织。
新生儿是指() ["A．未满月的婴儿","B．生后7天内的婴儿","C．从脐带结扎到生后28天内的婴儿","D．从脐带结扎到生后7天内的婴儿","E．从脐带结扎到生后14天内的婴儿"]
adenoid vegetation
