引起幼儿脑膜炎的流感嗜血杆菌，多见的类型是（） ["a型","c型","f型","b型","e型"]
桑螵蛸散组方涉及（） ["A.脾肾并治","B.心脾并治","C.心肾并治","D.心肝并治","E.多脏并调"]
易发生缺血性坏死的骨折是（） ["骨盆骨折","肱骨髁上骨折","股骨颈骨折","锁骨骨折","Colles骨折"]
捐赠利得
易发生神经和血管损伤的骨折是（） ["骨盆骨折","肱骨髁上骨折","股骨颈骨折","锁骨骨折","Colles骨折"]
图书馆工作标准化要坚持哪些原则？
