Totally 304 healthy relatives of patients with hand or orthopaedic disease were enrolled from Anshan Central Hospital, including 153 males and 151 females, Han nationality adults in Anshan city.

• 本课题组在20世纪90年代就对辽宁籍大学生的手形态和手功能位的三维空间值进行过系统研究，积累了研究经验。