TY - CHAP M1 - Book, Section TI - Aging of the Respiratory System A1 - Campbell, Edward J. A2 - Grippi, Michael A. A2 - Elias, Jack A. A2 - Fishman, Jay A. A2 - Kotloff, Robert M. A2 - Pack, Allan I. A2 - Senior, Robert M. A2 - Siegel, Mark D. PY - 2015 T2 - Fishman's Pulmonary Diseases and Disorders, 5e AB - The fastest growing segment of the US population consists of individuals of age 65 and older. In the 2010 census, this segment comprised 16% of the population. Since the 1950s, the median age of the US population has increased by 20 years. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/03/28 UR - accessmedicine.mhmedical.com/content.aspx?aid=1122355731 ER -