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Comment

. 1992 Oct 31;305(6861):1097.

doi: 10.1136/bmj.305.6861.1097-a.

Confounding in epidemiological studies

PMID: 1467708
PMCID: PMC1883607
DOI: 10.1136/bmj.305.6861.1097-a

Comment

Confounding in epidemiological studies

J N Morris. BMJ. 1992.

. 1992 Oct 31;305(6861):1097.

doi: 10.1136/bmj.305.6861.1097-a.

Author

PMID: 1467708
PMCID: PMC1883607
DOI: 10.1136/bmj.305.6861.1097-a

No abstract available

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Comment on

Confounding in epidemiological studies: why "independent" effects may not be all they seem.
Smith GD, Phillips AN. Smith GD, et al. BMJ. 1992 Sep 26;305(6856):757-9. doi: 10.1136/bmj.305.6856.757. BMJ. 1992. PMID: 1298234 Free PMC article. No abstract available.

References

1. Lancet. 1991 Feb 16;337(8738):382-6 - PubMed
1. N Engl J Med. 1991 Jul 18;325(3):147-52 - PubMed

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