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Fig. 4 | BMC Pulmonary Medicine

Fig. 4

From: Prognostic marker for severe acute exacerbation of chronic obstructive pulmonary disease: analysis of diffusing capacity of the lung for carbon monoxide (DLCO) and forced expiratory volume in one second (FEV1)

Fig. 4

ROC curve of DLCO, FEV1, and DLCO + FEV1. a Mortality in hospital, b mechanical ventilation, and c intensive care unit. ROC, receiver operating characteristics; FEV1, forced expiratory volume in one second; DLCO, diffusing capacity of the lung for carbon monoxide

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BMC Pulmonary Medicine

ISSN: 1471-2466

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