Analysis of nutrient concentrations in the diet, serum, and urine of giraffe from surveyed North American zoological institutions.
Sullivan K, van Heugten E, Ange-van Heugten K, Poore MH, Dierenfeld ES, Wolfe B. Analysis of nutrient concentrations in the diet, serum, and urine of giraffe from surveyed North American zoological institutions. Zoo Biol. 2010 Jul-Aug; 29(4):457-69.