Source:http://linkedlifedata.com/resource/umls/id/C0458561
UWDA: Subdivision of face, the exterior of the nose, which consists of a root, dorsum, tip, columella, and right and left alae.,FMA: *Subdivision of face, the exterior of the nose, which consists of a root, dorsum, tip, columella, and right and left alae.,MSH: Its major components are NASAL BONES; NASAL CARTILAGES; and NASAL SEPTUM.