Source:http://linkedlifedata.com/resource/umls/id/C0920884
FMA: Limb segment which connects the free limb to the trunk; it is demarcated by the plane of the surfaces of the glenoid and acetabular fossae from the free limb; together with the free limb, it constitutes the limb. Examples: There are only four instances, right and left pectoral girdles and right and left pelvic girdles.,UWDA: Subdivision of limb, which is the proximal segment of a limb and links the free limb to the trunk; it is demarcated by the plane of the surfaces of the glenoid and acetabular fossae from the free limb; together with the free limb, it constitutes the limb. Examples: There are only four instances, right and left pectoral girdles and right and left pelvic girdles.