Epidemiologic methods in physical activity studies [electronic resource] / edited by I-Min Lee ; section editors, Steven N. Blair, JoAnn E. Manson, Ralph S. Paffenbarger, Jr. Lee, I-Min. Physical fitness Health aspects. Epidemiology. RA781 613.7 22 Includes bibliographical references and index. Description based on print version record. This text describes the associations between physical activity and major diseases. It emphasises the methods underpinning studies that can be conducted to elucidate these associations. New York ; Oxford : Oxford University Press, 2009. 2009. 2009 Text 1 online resource (xii, 328 p.) : http://dx.doi.org/10.1093/acprof:oso/9780195183009.001.0001 eng