PMCCPMCCPMCC

Search tips
Search criteria 

Advanced
Logo of pubhealthreporigLink to Publisher's site
 
Volume 23(48);  November 27, 1908
Article
Public Health Rep. Nov 27, 1908; 23(48): 1719–1753.
PMCID:
PMC1999506
Articles from Public Health Reports are provided here courtesy of
Association of Schools of Public Health