Am J Public Health (N Y). 1927 Jul;17(7):677-82. doi: 10.2105/ajph.17.7.677.
American journal of public health (New York, N.Y. : 1912)
C F Wilinsky
PMID: 18012210 PMCID: PMC1321689 DOI: 10.2105/ajph.17.7.677
[No abstract available.]