NIH center that 40 % of patients have used some form of alternative medicine . Not many randomized , controlled clinical trials are done on these because it 's not profitable . Many medical professionals have come around to the idea of an integrative approach .
NIH center says 40 % of Americans have used some form of alternative medicine . Not many randomized , controlled clinical trials are done on these because it 's not profitable . Many medical centers have come around to the importance of an integrative approach .