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. 2016 Nov 10;6:36599. doi: 10.1038/srep36599

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Copyright © 2016, The Author(s)

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(a) Change in serum SM level following the ASA-BPT in the AERD group, (b) positive correlations of the serum SM levels at the basal status with PC₂₀ to methacholine. Log-transformed data of PC₂₀ to methacholine was analyzed.