Sechinato, Alexandre da Silva, Ricardo de Albuquerque, and Seitiro Nakada. “Effects of Diet Supplementation With Organic Trace Minerals on Production of Laying Hens”. Brazilian Journal of Veterinary Research and Animal Science 43, no. 2 (April 1, 2006): 159–166. Accessed May 4, 2024. https://www.revistas.usp.br/bjvras/article/view/26495.