声门上区喉癌超分割放射治疗的5年局部控制率约为() ["A.20%左右","B.30%左右","C.50%左右","D.80%左右","E.95%左右"]
试述常用杀鼠剂磷化锌及安妥的中毒特点和防治办法。
测量膝上截肢时残端的长度()测量膝下截肢时残端的长度() ["A.从坐骨结节开始","B.从胫骨平台外侧开始","C.从股骨大粗隆开始","D.从髌骨下缘开始","E.从胫骨平台内侧开始"]
如何诊断杀虫脒中毒?
声门上区喉癌发生颈淋巴结转移的比例为() ["A.15%左右","B.30%左右","C.40%左右","D.50%左右","E.60%左右"]
杀虫脒中毒的治疗措施有哪些?