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Hill AB (1937). Artificial pneumothorax on statistical trial. Lancet 229: 535-536
Portrait(s)
Austin Bradford Hill (1897-1991)
Acknowledgements
The editors are grateful to:
The Wellcome Trust for making available the portrait of Austin Bradford Hill (1897-1991).
Elsevier Ltd. for making a pdf of this article available (letter to Iain Chalmers from Laura Pritchard, 14 May 2014). For conditions of further reproduction, see here.