SATHYMORRTHY, O R; RAMESH, GEETHA. Micro anatomical studies of the conducting system in the heart of the pig. The Indian Journal of Animal Sciences, Delhi, India, v. 78, n. 10, 2011. Disponível em: https://epubs.icar.org.in/index.php/IJAnS/article/view/4884. Acesso em: 23 oct. 2025.