患者男性,60岁,诊断:肺部感染。处方:0.9%氯化钠250ml,克林霉素0.9g,每日1次,静脉滴注,连用4日;0.9%氯化钠500ml+阿奇霉素0.5g,每日1次,静脉滴注。药师审方后认为,克林霉素与阿奇霉素作用机制相同,不主张联合应用。阿奇霉素属于() ["青霉素类","大环内酯类","β内酰胺类","氨基糖苷类","林可霉素类"]
老年人的血型抗体水平() ["增高","减低","与青少年一样","与中年人一样","变化趋势不明"]
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牡蛎散的功用是() ["涩肠固脱,益气养血","温肾暖脾,涩肠止泻","益气固表,育阴除烦","滋阴泻火,固表止汗","益气生津,敛阴止汗"]
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