PMCCPMCCPMCC

Search tips
Search criteria 

Advanced
Logo of pubhealthreporigLink to Publisher's site
 
Volume 29(9);  February 27, 1914
Article
Public Health Rep. Feb 27, 1914; 29(9): 503–553.
PMCID:
PMC1999909
Articles from Public Health Reports are provided here courtesy of
Association of Schools of Public Health