Letter to the Editor Response

Author: Ringbaek Thomas  

Publisher: Informa Healthcare

ISSN: 1541-2555

Source: COPD: Journal of Chronic Obstructive Pulmonary Disease, Vol.9, Iss.3, 2012-05, pp. : 317-317

Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.

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Abstract