Citation

Chalk R, King P. Am. J. Prev. Med. 1998; 14(4): 289-292.

Affiliation

National Research Council Board on Children, Youth, and Families, Washington, DC 20418, USA.

Copyright

(Copyright © 1998, Elsevier Publishing)

DOI

unavailable

PMID

9635073

Abstract

[Abstract unavailable]

Language: en