Arraño C, Báez A, Flor E, Whay HR, Tadich N. Preliminary study of the use of a protocol to assess the welfare of dairy cattle using animal-based observations. Arch med vet [Internet]. 2007 Dec. 31 [cited 2024 Jul. 17];39(3):239-45. Available from: http://revistas.uach.cl/index.php/amv/article/view/4888