Abstract
Get full access to this article
View all access options for this article.
References
1.
MacMahon
Brian
Pugh
Thomas F.
1970
Epidemiology: Principles and Methods . Boston : Little Brown .
2.
Morris
J.N.
1975
Uses of Epidemiology . New York : Churchill Livingston .
3.
Williams
Carolyn A.
1977
Community Health Nursing—What Is It?
Nursing Outlook
25 :4 , 250 .