Results and Problems After Four Years of a Conservation of Hearing Program

Lignende værker

• The California Hearing Conservation Program
  af: Bierman, Jessie M., et al.
  Udgivet: (1947)
• Hearing and Deafness—A Guide for Laymen
  af: Willard, William R.
  Udgivet: (1948)
• Characteristics of participants in community health promotion programs: four-year results.
  af: Lefebvre, R C, et al.
  Udgivet: (1987)
• A Conservation of Hearing Program for School Children. Review of Three Year Experience in Harford County, Maryland
  af: Hayman, Charles R., et al.
  Udgivet: (1951)
• Four Years of the EMIC Program
  af: Eliot, Martha M., et al.
  Udgivet: (1947)