Citation

Rutkow L, Vernick JS. Public Health Rep. (1974) 2011; 126(5): 750-753.

Affiliation

Johns Hopkins Bloomberg School of Public Health, 624 N. Broadway, Baltimore, MD 21205, USA. hrutkow@jhsph.edu

Copyright

(Copyright © 2011, Association of Schools of Public Health)

DOI

unavailable

PMID

21886337

PMCID

PMC3151195

Abstract

[Abstract unavailable]

Language: en