PMCCPMCCPMCC

Search tips
Search criteria 

Advanced
Logo of pubhealthreporigLink to Publisher's site
 
Volume 41(40);  October 1, 1926
Article
Public Health Rep. Oct 1, 1926; 41(40): 2121–2180.
PMCID:
PMC2000059
Articles from Public Health Reports are provided here courtesy of
Association of Schools of Public Health