Citation

Dietz PE, Baker SP. Am. J. Public Health 1974; 64(4): 303-312.

Copyright

(Copyright © 1974, American Public Health Association)

DOI

10.2105/AJPH.64.4.303

PMID

4818067

PMCID

PMC1775579

Abstract

No abstract was provided. However, the first page of this article is available by following the DOI.