Citation

Sorenson SB. Am. J. Public Health 1991; 81(9): 1109-1110.

Comment In:

Am J Public Health 1992;82(8):1175.

Copyright

(Copyright © 1991, American Public Health Association)

DOI

unavailable

PMID

1951819

PMCID

PMC1405653

Abstract

[Abstract unavailable]

Language: en