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Reference value and annual trend of white blood cell counts among adult Japanese population

"WBC count of 3 × 103 cells/mm3 is recommended as the 95 % lower limit of the reference value for screening cases with reduced WBC counts."

 

另外加一篇: 白细胞(单核细胞)水平与老年人死亡率的相关性
Differential white blood cell count and all-cause mortality in the Korean elderly

.........monocyte count (HR: 5.18, 95% CI: 2.44–11.02) was a strongest predictor of all-cause mortality......