Am J Public Health (N Y). 1924 Dec;14(12):1058-60. doi: 10.2105/ajph.14.12.1058.
American journal of public health (New York, N.Y. : 1912)
[No authors listed]
PMID: 18011390 PMCID: PMC1355095 DOI: 10.2105/ajph.14.12.1058
[No abstract available.]