Source:http://linkedlifedata.com/resource/umls/id/C0223736
NCI: A carpal bone on the thumb side of the hand that articulates with the 1st and 2nd metacarpals. (NCI),NCI: A carpal bone on the thumb side of the hand that articulates with the 1st and 2nd metacarpals.,MSH: A carpal bone adjacent to the TRAPEZOID BONE.