Unproven Remedies Research

Unproven Remedies Research
In this photo taken on Feb. 4, 2009, trainer Cherri Gallison, left, assists Elizabeth Karkosky as she uses a Tapas acupressure technique, during a therapy session in Portland, Ore. Karkosky uses the nine step process to control food cravings and reduce stress. A $2 million government study will test whether this acupressure technique can prevent dieters from regaining weight. (AP Photo/Greg Wahl-Stephens)