[Gradation of respiratory index deviance from the norm].
D005540:Forced Expiratory Flow Rates; D006801:Humans; D008451:Maximal Voluntary Ventilation; D012016:Reference Values; D012119:Respiration; D014692:Ventilation-Perfusion Ratio; D014797:Vital Capacity
Gradatsii otkloneniia pokazateleĭ dykhaniia ot normy.