作者: C K Gupta , N Mathur
DOI: 10.1136/JECH.36.1.64
关键词:
摘要: An epidemiological survey of 1239 normal subjects without respiratory symptoms was undertaken in an urban locality New Delhi 1974. The were divided into males aged under or over 22 and females 17. Various statistical models calculated to relate peak expiratory flow rate the age, height, weight each group. linear model simple, convenient, adequately explained variation rate.