The ecological fallacy strikes backPEARCE, NEILAuthor informationWellington School of Medicine, PO Box 7343, Wellington, New ZealandI wish to thank Ichiro Kawachi and Tony McMichael for their comments on the draft manuscript.Funding: Professor Pearce is funded by a Programme Grant from the Health Research Council of New Zealand.Journal of Epidemiology & Community Health 54(5):p 326-327, May 1, 2000.Copyright © British Medical Journal 2000.