TY - BOOK ED - U. S. Office on Smoking and Health TI - Chronic Obstructive Lung Disease : : A Report of the Surgeon General T2 - The Health Consequences of Smoking PY - 1984/// CY - Rockville, KW - TABAQUISMO KW - ENFERMEDADES RESPIRATORIAS N1 - BibliografĂ­a al final de capĂ­tulos ER -