Figure 1From: Duration of salmeterol-induced bronchodilation in mechanically ventilated chronic obstructive pulmonary disease patients: a prospective clinical studyPercentage change (Δ-difference %) in peak airway pressure (Ppk), minimum inspiratory resistance (Rint), maximum inspiratory resistance (Rrs), and intrinsic positive end-expiratory pressure (PEEPi) after salmeterol administration.Back to article page