PMCCPMCCPMCC

Search tips
Search criteria 

Advanced
Logo of pubhealthreporigLink to Publisher's site
 
Volume 52(49);  December 3, 1937
Article
Public Health Rep. Dec 3, 1937; 52(49): 1753–1803.
PMCID:
PMC2024731
Articles from Public Health Reports are provided here courtesy of
Association of Schools of Public Health