The acute patient physiologic and laboratory evaluation (APPLE) score: a severity of illness stratification system for hospitalized dogs.
J Vet Intern Med. 2010 Sep-Oct;24(5):1034-47. doi: 10.1111/j.1939-1676.2010.0552.x. Epub 2010 Jul 9.
J Vet Intern Med. 2010.
PMID: 20629945
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