RT Book, Section SR Electronic(1) A1 Essner, Ann A1 Sjöström, Rita A1 Ahlgren, Erik A1 Gustås, Pia A1 Edge-Hughes, Laurie A1 Zetterberg, Lena A1 Hellström, Karin YR 2015 T1 Comparison of Polar® RS800CX heart rate monitor and electrocardiogram for measuring inter-beat intervals in healthy dogs T2 BSAVA Congress Proceedings 2015 PB British Small Animal Veterinary Association DO 10.22233/9781910443521.70.1 UL https://www.bsavalibrary.com/content/chapter/10.22233/9781910443521.ch70sec1