Essay Essays are opinion pieces on a topic of broad interest to a general medical audience.

See all article types »

Chronic Obstructive Pulmonary Disease: A Growing but Neglected Global Epidemic

  • Peter J Barnes
  • Published: May 15, 2007
  • DOI: 10.1371/journal.pmed.0040112

Viewed info

Cited info

Saved info

Discussed info

Questions or concerns about usage data? Please let us know.