Citation

Graham NM. Am. J. Epidemiol. 1992; 136(5): 617-8; author reply 620-1.

Comment On:

Am J Epidemiol 1991;134(11):1245-60.

Copyright

(Copyright © 1992, Oxford University Press)

DOI

unavailable

PMID

1442726

Abstract

[Abstract unavailable]

Language: en