Am J Public Health (N Y). 1923 Sep;13(9):723-37. doi: 10.2105/ajph.13.9.723-a.
American journal of public health (New York, N.Y. : 1912)
M J White
PMID: 18011032 PMCID: PMC1354592 DOI: 10.2105/ajph.13.9.723-a
[No abstract available.]