Spurious effects from an extraneous variable
J Chronic Dis
.
1966 Jun;19(6):637-47.
doi: 10.1016/0021-9681(66)90062-2.
Author
I D Bross
PMID:
5966011
DOI:
10.1016/0021-9681(66)90062-2
No abstract available
MeSH terms
Accidents, Traffic*
Humans
Language
Lung Neoplasms / etiology
Mathematics
Research
Smoking*