Mortality risk debateProfessor Walt

Mortality risk debate
Professor Walter Willett, of the Harvard School of Public Health, heads a team that have been tracking the diets of tens of thousands of people for many years.
"We found that those who consumed higher amounts of red meat had a higher risk of total mortality, cardiovascular mortality and cancer mortality," he told me in the Harvard cafeteria, while I nonchalantly ate a large steak.