1. Predicted FEV1/FVC ratio and lower limit of normal in healthy females of different ethnicity GLI. Reproduced with permission from Quanjer PH, Stanojevic S, Stocks J, et al, All-age multi-ethnic reference values for spirometry, 2012, (figure 16) under CC BY-NC 2.0.
Predicted FEV1/FVC ratio and lower limit of normal in healthy females of different ethnicity GLI. Reproduced with permission from Quanjer PH, Stanojevic S, Stocks J, et al, All-age multi-ethnic reference values for spirometry, 2012, (figure 16) under CC BY-NC 2.0.
John White et al. Thorax 2018;73:
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