Fig. 2From: Constrictive bronchiolitis obliterans with a presumptive etiology of preceding feline herpesvirus infection in a catPulmonary function assessment by pseudoflow and pseudovolume revealed flow limitation at the late-expiratory phase under natural tidal breathing. Abbreviations: PEF, peak expiratory flow; EF50 and EF25, expiratory flow at 50% and 25% of the remaining tidal volume during tidal breathingBack to article page