하루중 正常人의 白血球數 變動爆 調훌

A Survey of Phenomenon of Increase and Decrease of WBC of Healthy Person in a Day

A survey was carried out in order to figure out of phenomenon of increasing and decreasing rate of WBC during a day in normal and healthy person from Oct. 1, 1972 to Nov. 31, 1972. f ‘or this survey, it was classified by two groups 50 ma1e students and 35 female students who are from 18 to 25 years old. The blood sampling was col!ected by thin smear method 8 times from 7: 30 A.M. to 10: 30 P.M. by 2 hours intervals and calculated by direct manual method. As the results of this suπey， the following conclusions were obtain; 1) Number of WBC was the lowest degree during the foren ∞n ， and it was the highest degree around the midnight. 1t was increase from . around the n∞n up to the: midnight and decrease from the midnight up to around the noon. 2) 1ncreasing and decreasing curve of WBC of male and female was~ keeping same pace with bot.h sex in a day. 3) Increase and decrease of lymphocyte and_ eosinophil was keeping almost same pace with WBC. 4) Increasing rate of number of monocyte was more speedily )ncreasing duríng the aftern∞n th“n the night.