Розмір відео: 1280 X 720853 X 480640 X 360
Показувати елементи керування програвачем
Автоматичне відтворення
Автоповтор
Sorry, a little confused. Once we determine obstruction, do we look at z-score for FEV1 or for FEV1/FVC to determine severity of impairment. Seemed to say both/either in this. Thanks.
How can the GLI be global when it excludes the Indian population with more than a billion people?
Sorry, a little confused. Once we determine obstruction, do we look at z-score for FEV1 or for FEV1/FVC to determine severity of impairment. Seemed to say both/either in this. Thanks.
How can the GLI be global when it excludes the Indian population with more than a billion people?