Artikel 6, p. 1955-42-43 - Editie 1 - 1955
EXPERIENCES IN PREVENTIVE DENTAL HEALTH SERVICES IN THE UNITED STATES *) BY JOHN W. KNUTSON, D.D.S., DR. P. H. Assistant Surgeon General, Chief Dental Officer, U.S. Public Health Service, Washington 25, D.C. Summary Virtually all measures designed and promoted for the prevention of dental caries...
Lees artikel (pdf)