Factors that influence simple lung function tests with special reference to ethnic factors.
D000328:Adult; D000368:Aged; D044383:Black People; D005541:Forced Expiratory Volume; D006801:Humans; D008297:Male; D008448:Maximal Expiratory Flow Rate; D008875:Middle Aged; D044469:Racial Groups; D012129:Respiratory Function Tests; D014797:Vital Capacity