Am J Public Health Nations Health. 1949 Sep;39(9):1129-35. doi: 10.2105/ajph.39.9.1129.
American journal of public health and the nation's health
M TERRIS, N A KRAMER
PMID: 18140147 PMCID: PMC1528306 DOI: 10.2105/ajph.39.9.1129
[No abstract available.]
Keywords: PUBLIC HEALTH