A physician with multiple sclerosis says diet and lifestyle changes helped her regain mobility, sparking debate over functional medicine’s promise.
IOWA CITY, Iowa — Terry Wahls can walk. She can ride her bike. She can run two miles on a treadmill. She can tend to her backyard garden, which on an unseasonably warm April afternoon in Iowa City, is in the chaotic throes of the early Spring growing... [25021 chars]

