Citation

Daniel WF, Yeo RA. Am. J. Public Health 1991; 81(10): 1346-1347.

Comment On:

Am J Public Health 1989;79(8):1040-1.

Comment In:

Am J Public Health 1992;82(12):1691-2.

Copyright

(Copyright © 1991, American Public Health Association)

DOI

unavailable

PMID

1844352

PMCID

PMC1405334

Abstract

[Abstract unavailable]

Language: en