Citation

Mao Y, Morrison H, Johnson RJ, Semenciw R. Can. J. Public Health 1992; 83(1): 80-81.

Affiliation

Bureau of Chronic Disease Epidemiology, Department of National Health and Welfare, Ottawa, Ontario.

Comment In:

Can J Public Health. 1993 Nov-Dec;84(6):402

Copyright

(Copyright © 1992, Canadian Public Health Association)

DOI

unavailable

PMID

1571891

Abstract

[Abstract unavailable]

Language: en