骨折复位时解除肌肉张力的最好方法是() ["牵引","口服止痛药","操作时动作轻柔","麻醉","将肢体放在适中位置"]
药物对机体的作用不包括()。 ["改变机体的生理功能","改变机体的生化过程","产生新的机能活动","产生不良反应","产生防治作用"]
脑出血需与下列哪些疾病鉴别() ["脑血栓形成","SAH","脑外伤","各种脑病","脑栓塞"]
一母亲来儿科保健门诊咨询,诉其子5个月,体重6kg。该患儿最合理的喂养方法是()。 ["A.纯母乳喂养","牛奶加面糊","母乳加米糊稀粥、蛋黄、菜泥、鱼泥","母乳加豆浆、烂面条","牛奶加鸡蛋、碎菜和粥"]
骨折整复的原则是() ["近端凑远端","两端互凑","两端分离","两端成角","远端凑近端"]
简述宫缩乏力的处理。