Castellini MA, Castellini JM, Kirby VL (1992). "Effects of standard anticoagulants and storage procedures on plasma glucose values in seals". J Am Vet Med Assoc. 201 (1): 145–8. doi:10.2460/javma.1992.201.01.145. PMID1644639.
Castellini MA, Castellini JM, Kirby VL (1992). "Effects of standard anticoagulants and storage procedures on plasma glucose values in seals". J Am Vet Med Assoc. 201 (1): 145–8. doi:10.2460/javma.1992.201.01.145. PMID1644639.