Am J Public Health Nations Health. 1945 Nov;35(11):1181-4. doi: 10.2105/ajph.35.11.1181.
American journal of public health and the nation's health
H E Kleinschmidt
PMID: 18016258 PMCID: PMC1625718 DOI: 10.2105/ajph.35.11.1181
[No abstract available.]