Conclusion Benadryl can prevent nausea, vomiting and itch induced by morphine during patient control vein analgesia.结论 术毕前静脉注射苯海拉明,能有效预防吗啡术后镇痛所致的恶心 、 呕吐和皮肤瘙痒等副反应.After how reducing unripe chilblain to after reducing unri...
Sugar is Fiji's second biggest export earner.糖是斐济第二大出口创汇产品。Tourism is the country's top earner of foreign currency...旅游业是该国外汇创收最多的行业。...a typical wage earner...典型的工薪阶层T-shirts are a nice little earner and it�...
生理学的产生和发展; 前馈控制特点及生理意义.Physiological production and development; The characters and physiological meaning of Feed - forward control.前馈校正的引入克服了电压均值反馈控制快速性不好的缺点.The introduction of feedforward enhance speediness of this co...