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Table 1 Table with the used abbreviations of CT-defined phenotypes

From: Principal component analysis of flow-volume curves in COPDGene to link spirometry with phenotypes of COPD

 

Emphysema

Small airways disease

Bronchial wall thickening

---

E--

-S-

--B

ES-

-SB

E-B

ESB

  1. B, bronchial wall thickening; E, emphysema; S, small airways disease