Amaral, Jackson Barros do, and Guilherme Trevisan. “Human-Animal Relationship During Surgical Clinical Procedure and Postoperative Calf Holstein Black and White Stricken by Anal Atresia: Case Report”. Pubvet 12, no. 03 (February 26, 2018): e59. Accessed May 19, 2026. https://ojs.pubvet.com.br/index.php/revista/article/view/1154.