PMCCPMCCPMCC

Search tips
Search criteria 

Advanced
Logo of pubhealthreporigLink to Publisher's site
 
Volume 24(29);  July 16, 1909
Article
Public Health Rep. Jul 16, 1909; 24(29): 1013–1050.
PMCID:
PMC1999255
Articles from Public Health Reports are provided here courtesy of
Association of Schools of Public Health