Osaka, I Effect of the mass of immunoglobulin (Ig)G intake and age at first colostrum feeding on serum IgG concentration in Holstein calves. [electronic resource] - Journal of dairy science Oct 2014 - 6608-12 p. digital Publication Type: Journal Article ISSN: 1525-3198 Standard No.: 10.3168/jds.2013-7571 doi Subjects--Topical Terms: AnimalsAnimals, NewbornCattleColostrum--chemistryFemaleImmunity, Maternally-AcquiredImmunoglobulin G--bloodMaleMolecular WeightPregnancy