Animals 4 Article 4 Female 4 Otaria flavescens 4 Otariidae 4 Sea Lions Uruguay 4 adult 4 animal 4 female 4 nonhuman 4 reference value 4 Anesthetics, Inhalation 2 Animals, Wild 2 Blood 2 Dive physiology 2 Electrocardiography 2 Isoflurane 2 Isoflurane anaesthesia 2 Metals 2 Minerals elements 2 P wave 2 PR interval 2 Phosphorus 2 Pinnipeds 2 QRS complex 2 QT interval 2 Reference Values 2 ST segment 2 ST segment depression 2