Ecological bias and confounding

• 1 September 1990
• journal article
• research article
• Published by Oxford University Press (OUP) in International Journal of Epidemiology
• Vol. 19  (3) , 764-766
• https://doi.org/10.1093/ije/19.3.764

Abstract

Keywords

• EPIDEMIOLOGY
• BIAS
• JOURNAL
• RICHARDSON
• DENIS
• PAGES
• SEPTEMBER
• SYLVIA