PMCCPMCCPMCC

Search tips
Search criteria 

Advanced
Logo of pubhealthreporigLink to Publisher's site
 
Volume 38(32);  August 10, 1923
Article
Public Health Rep. Aug 10, 1923; 38(32): 1815–1871.
PMCID:
PMC1975904
Articles from Public Health Reports are provided here courtesy of
Association of Schools of Public Health