Noted: The second is a 2009 article that Dr. Dennis Maki, a professor of medicine at the University of Wisconsin, published in The New England Journal of Medicine. After analyzing nationwide outbreaks of salmonella, he warned, ?To those who believe that the solution is a return to a pastoral, early-20th-century model with millions of small farms producing more ?natural? food . . . it would be impossible to feed 300 million Americans, much less the rest of the world.? The real challenge, he explained, ?is to enhance the quality and safety of industrially produced food.?