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. Author manuscript; available in PMC: 2009 Oct 20.
Published in final edited form as: Am J Physiol Lung Cell Mol Physiol. 2007 Mar 9;293(1):L52–L59. doi: 10.1152/ajplung.00256.2006

Fig. 4.

Fig. 4

Basal and β-adrenergic-stimulated AFC. The mean basal AFC rate was 19% in the lungs for which both basal and stimulated AFC were present. Terbutaline significantly increased AFC (*P < 0.001). Data shown are means ± SD for lungs with measured basal and stimulated AFC.