Response

Chest. 2014 Oct;146(4):e146-8. doi: 10.1378/chest.14-1228.
No abstract available

Publication types

  • Letter
  • Comment

MeSH terms

  • Diaphragm / diagnostic imaging*
  • Female
  • Humans
  • Male
  • Pulmonary Disease, Chronic Obstructive / diagnostic imaging*
  • Ultrasonography / methods*