Ogbamgba, Victor M., Ntinya C. Johnson, and James T. Mbachiantim. 2021. “Essential Fundamentals of Pre-Surgery Protocols for Conducting Successful Surgery, Such As Cannulation in the Pig”. European Journal of Science, Innovation and Technology 1 (6), 96-99. http://ejsit-journal.com/index.php/ejsit/article/view/54.