PMCCPMCCPMCC

Search tips
Search criteria 

Advanced
Logo of pubhealthreporigLink to Publisher's site
 
Volume 12(47);  November 19, 1897
Article
Public Health Rep. Nov 19, 1897; 12(47): 1249–1280.
PMCID:
PMC1998899
Articles from Public Health Reports are provided here courtesy of
Association of Schools of Public Health