蒸気-液間の物質移動 濡壁塔による液側抵抗の検討
Published in 北海道大學工學部研究報告 = Bulletin of the Faculty of Engineering, Hokkaido University • Mar 20, 1970
NobleIDNI8P70W37R86S81
Authors:,
俊春 柴田
昌夫 久郷
Abstract
In this paper, the percentage of all deaths that are related to pneumonia and influenza (P & I ratio) is evaluated as an indicator of influenza activity and as a method to quantify the impact of influenza on mortality. Analysis of data from 1962-1979 indicates that the P & I ratio is an accurate ind...
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