Evaluation of electrocardiographic parameters, thoracic morphometry and vertebral heart size in clinically normal dogs - Margarido, Maíra Prestes; Martins, Natalí Faria; Nunes, Paola Caroline da Silva; Confella-Júnior, Odair; Leite Dellova, Deise Carla Almeida (Acta Scientiae Veterinariae, 2019)