Am J Public Health Nations Health. 1943 Jun;33(6):666-70. doi: 10.2105/ajph.33.6.666.
American journal of public health and the nation's health
A C Haupt
PMID: 18015819 PMCID: PMC1527476 DOI: 10.2105/ajph.33.6.666
[No abstract available.]