Chronic obstructive pulmonary disease in older persons: A comparison of two spirometric definitions. uri icon

authors

  • Vaz Fragoso, Carlos A
  • Concato, John
  • McAvay, Gail
  • Van Ness, Peter H
  • Rochester, Carolyn L
  • Yaggi, H Klar
  • Thomas M. Gill, MD

publication date

  • January 1, 2010