Effect of an injectable trace mineral supplement containing selenium, copper, zinc, and manganese on immunity, health, and growth of dairy calves.
Teixeira G V, Lima FS, Bicalho MLS, Kussler A, Lima SF, Felippe MJ, Bicalho RC (2014), Journal of Dairy Science 97, 4216–26. doi:10.3168/jds.2013-7625.