Citation

Levy BS, Parker D. Public Health Rep. (1974) 2000; 115(4): 320-325.

Affiliation

Tufts University School of Medicine in Boston, USA.

Copyright

(Copyright © 2000, Association of Schools of Public Health)

DOI

unavailable

PMID

11059424

PMCID

PMC1308571

Abstract

[Abstract unavailable]

Language: en