Am J Public Health Nations Health. 1933 Nov;23(11):1155-8. doi: 10.2105/ajph.23.11.1155.
American journal of public health and the nation's health
N W Larkum
PMID: 18013863 PMCID: PMC1558414 DOI: 10.2105/ajph.23.11.1155
[No abstract available.]