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. 2020 Oct 28;7:570055. doi: 10.3389/fvets.2020.570055

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Copyright © 2020 Linnehan, Hsu, Gomez, Huston, Takeshita, Colegrove, Rowles, Barratclough, Musser, Harms, Cendejas, Zolman, Balmer, Townsend, Wells, Jensen, Schwacke and Smith.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Standardized cardiac auscultation points. Six points of auscultation were standardized: sternal caudal (SCd) over the heart apex, left caudal (LCd), left cranial (LCr), sternal cranial (SCr) over the heart base, right cranial (RCr), and right caudal (RCd). Figure illustrated by Veronica Cendejas.