Participants were exposed to one of two sets of four foods, two fruits and two vegetables. Set A foods were sweet potato, green pepper, rhubarb and dried figs; Set B foods were butternut squash, broad beans, dried prunes and pomegranates.
Participants were exposed to one of two sets of four foods, two fruits and two vegetables. Set A foods were sweet potato, green pepper, rhubarb and dried figs; Set B foods were butternut squash, broad beans, dried prunes and pomegranates.