Citation

Koo D, Birkhead GS. Am. J. Prev. Med. 1998; 15(3 Suppl): 120-124.

Affiliation

Division of Public Health Surveillance and Informatics, Centers for Disease Control and Prevention, Atlanta, Georgia 30333, USA.

Copyright

(Copyright © 1998, Elsevier Publishing)

DOI

unavailable

PMID

9791632

Abstract

unavailable.