Source:http://linkedlifedata.com/resource/umls/id/C0010397
MSH: Wooden or metal staffs designed to aid a person in walking. (UMDNS,1999),SPN: A crutch is a device intended for medical purposes for use by disabled persons to provide minimal to moderate weight support while walking.,UMD: Wooden or metal staffs designed to aid a person in walking.,NCI: A wooden or metal staff that fits under the armpit and reaches to the ground, used as an aid while walking.