Confounding issues in COPD risk study?

Chest. 2003 Jan;123(1):307; author reply 307-8. doi: 10.1378/chest.123.1.307.
No abstract available

Publication types

  • Comment
  • Letter

MeSH terms

  • Body Mass Index
  • Humans
  • Pulmonary Disease, Chronic Obstructive / diagnosis*
  • Risk Factors