@inbook{1172661860, author={Edwin K. Silverman and James D. Crapo and Barry J. Make}, editor={Jameson, J. Larry and Fauci, Anthony S. and Kasper, Dennis L. and Hauser, Stephen L. and Longo, Dan L. and Loscalzo, Joseph}, title={Enfermedad pulmonar obstructiva crónica}, booktitle={Harrison. Principios de Medicina Interna, 20e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2018}, url={accessmedicina.mhmedical.com/content.aspx?aid=1172661860} }