Am J Public Health Nations Health. 1945 Mar;35(3):221-7. doi: 10.2105/ajph.35.3.221.
American journal of public health and the nation's health
A M Fillmore
PMID: 18016129 PMCID: PMC1625301 DOI: 10.2105/ajph.35.3.221
[No abstract available.]