PMCCPMCCPMCC

Search tips
Search criteria 

Advanced
Logo of pubhealthreporigLink to Publisher's site
 
Volume 37(45);  November 10, 1922
Article
Public Health Rep. 1922 November 10; 37(45): 2783–2842.
PMCID:
PMC2000009
Articles from Public Health Reports are provided here courtesy of
Association of Schools of Public Health