Am J Public Health (N Y). 1924 Dec;14(12):1062-3. doi: 10.2105/ajph.14.12.1062.
American journal of public health (New York, N.Y. : 1912)
[No authors listed]
PMID: 18011393 PMCID: PMC1355098 DOI: 10.2105/ajph.14.12.1062
[No abstract available.]