Citation

Halpern DF, Haviland MG. Ann. Epidemiol. 1997; 7(3): 165-166.

Comment On:

Ann Epidemiol 1997;7(3):167-71.

Copyright

(Copyright © 1997, American College of Epidemiology, Publisher Elsevier Publishing)

DOI

unavailable

PMID

9141637

Abstract

[Abstract unavailable]

Language: en