Ecological studies are a poor means of testing aetiological hypotheses (Q33791827)
scientific article published on September 5, 1998
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(P31) (Q13442814)
(P304) 678
(P407) (Q1860)
(P433) 7159
(P478) 317
(P577) Tuesday, September 1, 1998
Saturday, September 5, 1998
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(P953) https://europepmc.org/articles/pmc1113845?pdf=render
https://europepmc.org/articles/PMC1113845
https://europepmc.org/articles/PMC1113845?pdf=render
https://syndication.highwire.org/content/doi/10.1136/bmj.317.7159.678
(P1433) (Q546003)
(P1476) "Ecological studies are a poor means of testing aetiological hypotheses" (language: en)
(P2093) S. Ebrahim
G. D. Smith
(P2860) (Q33773589)
(Q36607033)
(Q73071011)
(P6104) (Q10818384)
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description scientific article published on September 5, 1998

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