Citation

Robertson LS. Am. J. Public Health 1994; 84(9): 1525-1526.

Comment On:

Am J Public Health 1993;83(12):1768-72.

Copyright

(Copyright © 1994, American Public Health Association)

DOI

unavailable

PMID

8092392

PMCID

PMC1615144

Abstract

[Abstract unavailable]

Language: en