This study 's researchers , from the Institute of Child Development of the University of Minnesota , had earlier found the same pattern in 3- and 4-year-olds .
This study 's researchers , from the Institute of Child Development of the University of Minnesota , had earlier found the same pattern in children aged three and four .
Thirty-eight percent of cancer patients in five urban clinics believed the myth that the disease spreads when exposed to air during surgery , according to a survey .