| http://www.w3.org/ns/prov#value | - t disease in vegetarians is about a third lower than in comparable non-vegetarians, said Professor Tim Key, co-author of the study and deputy director of the Cancer Epidemiology Unit, University of Oxford.The Oxford researchers arrived at the figure of 32 percent risk reduction after accounting for factors such as age, smoking, alcohol intake, physical activity, educational level and socioeconomic
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