Source:http://linkedlifedata.com/resource/umls/id/C1300563
NCI: A unit of a mass fraction expressed as a number of grams of substance per kilogram of mixture. Gram per kilogram is also used as a dose calculation unit to express a quantity of substance in grams per one kilogram of body mass.,NCI: A unit of a mass fraction expressed as a number of grams of substance per kilogram of mixture. The unit is also used as a dose calculation unit.(NCI)