Am J Public Health Nations Health. 1936 Aug;26(8):826-8. doi: 10.2105/ajph.26.8.826.
American journal of public health and the nation's health
[No authors listed]
PMID: 18014488 PMCID: PMC1562807 DOI: 10.2105/ajph.26.8.826
[No abstract available.]