Respiratory infection--Pennsylvania. 1977

MMWR Morb Mortal Wkly Rep. 1997 Jan 24;46(3):49-50.
No abstract available

Publication types

  • Classical Article
  • Historical Article

MeSH terms

  • Disease Outbreaks*
  • History, 20th Century
  • Humans
  • Legionnaires' Disease / history*
  • Philadelphia / epidemiology
  • Pneumonia / epidemiology
  • Pneumonia / history
  • Respiratory Tract Diseases / epidemiology
  • Respiratory Tract Diseases / history*