PMCCPMCCPMCC

Search tips
Search criteria 

Advanced
Logo of pubhealthreporigLink to Publisher's site
 
Volume 34(14);  April 4, 1919
Article
Public Health Rep. 1919 April 4; 34(14): 675–722.
PMCID:
PMC1996909
Articles from Public Health Reports are provided here courtesy of
Association of Schools of Public Health