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6人接种流感疫苗一个月后测定抗体滴度为 1:20、1:40、1:80、1:80、1:160、1:320,求平均滴度应选用的指标是( )
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6人接种流感疫苗一个月后测定抗体滴度为 1:20、1:40、1:80、1:80、1:160、1:320,求平均滴度应选用的指标是( )
A、均数
B、几何均数
C、中位数
D、百分位数
时间:2021-09-01 16:47
关键词:
青书学堂
平顶山学院
护理学
妇产科护理学(专升本)
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B
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