Comparison of an Active and Passive Surveillance System of Primary Care Providers for Hepatitis, Measles, Rubella, And Salmonellosis in Vermont.

Autor: Vogt, Richard L.1, LaRue, Denise1, Klaucke, Douglas N.1, Jillson, David A.1
Zdroj: American Journal of Public Health. Jul1983, Vol. 73 Issue 7, p795. 3p.
Databáze: Business Source Ultimate