Source:http://linkedlifedata.com/resource/umls/id/C0086881
CHV: A pulp-filled channel in a root of a tooth,CHV: A pulp-filled channel in a root of a tooth,CHV: A pulp-filled channel in a root of a tooth,NCI: The portion of the dental pulp cavity in the root of a tooth, extending from the pulp chamber to the apical foramen. More than one canal may be present in a single root.