Am J Public Health (N Y). 1913 Mar;3(3):216-21. doi: 10.2105/ajph.3.3.216.
American journal of public health (New York, N.Y. : 1912)
W H Frost
PMID: 18008809 PMCID: PMC1089551 DOI: 10.2105/ajph.3.3.216
[No abstract available.]