Medina-Cruz, M., Cruz, C. and Montaldo, H. H. (2008) “Serum Protein Levels in Holstein Calves Fed Pasteurized-Frozen-Thawed or Unpasteurized First-milk Colostrum”, The Bovine Practitioner, 42(2), pp. 201–208. doi: 10.21423/bovine-vol42no2p201-208.