Citation

David DS. Am. J. Public Health 1993; 83(4): 599-600.

Comment On:

Am J Public Health 1992;82(7):984-9.

Comment In:

Am J Public Health 1994;84(2):320-1.

Copyright

(Copyright © 1993, American Public Health Association)

DOI

unavailable

PMID

8460750

PMCID

PMC1694494

Abstract

[Abstract unavailable]

Language: en