AUTHOR=Interlandi Claudia , Spadola Filippo , Neve Veronica C. , Tabbì Marco , Di Pietro Simona , Giudice Elisabetta , Macrì Daniele , Costa Giovanna L. TITLE=Use of butorphanol as a local anaesthetic for pain management in calves undergoing umbilical hernia repair JOURNAL=Frontiers in Veterinary Science VOLUME=11 YEAR=2024 URL=https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2024.1470957 DOI=10.3389/fvets.2024.1470957 ISSN=2297-1769