Villar D, Schaeffer DJ. Analysis of published and clinical sample data to develop new ranges of liver and blood concentrations of vitamin A for diagnosis of vitamin A deficiency in cattle. Bov. pract. [Internet]. 2023 Nov. 7 [cited 2024 Oct. 2];57(2):16-24. Available from: https://bovine-ojs-tamu.tdl.org/bovine/article/view/8774