Literature DB >> 9728006

Ecological studies are a poor means of testing aetiological hypotheses.

S Ebrahim, G D Smith.   

Abstract

Mesh：

Year:  1998        PMID： 9728006      PMCID： PMC1113845          DOI： 10.1136/bmj.317.7159.678

Source DB:  PubMed          Journal:  BMJ        ISSN： 0959-8138


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  3 in total

1.  The recent decline in mortality from coronary heart disease, 1980-1990. The effect of secular trends in risk factors and treatment.

Authors:  M G Hunink; L Goldman; A N Tosteson; M A Mittleman; P A Goldman; L W Williams; J Tsevat; M C Weinstein
Journal:  JAMA       Date:  1997-02-19       Impact factor: 56.272

2.  Ecological study of reasons for sharp decline in mortality from ischaemic heart disease in Poland since 1991.

Authors:  W A Zatonski; A J McMichael; J W Powles
Journal:  BMJ       Date:  1998-04-04

3.  Commentary: understanding it all--health, meta-theories, and mortality trends.

Authors:  G D Smith; M Egger
Journal:  BMJ       Date:  1996 Dec 21-28
  3 in total

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