Source:http://linkedlifedata.com/resource/umls/id/C0439227
NCI: A unit measure of time equal to 3,600 seconds or 60 minutes. It is approximately 1/24 of a median day. (NCI),NCI: A unit measure of time equal to 3,600 seconds or 60 minutes. It is approximately 1/24 of a median day.,HL7V3.0: <p>60 min</p>