Plavnik et al., 1980. Poult. Sci., 59 (2): 459-464 Document reference Plavnik, I.; Scott, M. L., 1980. Effect of additional vitamins, minerals, or brewers-yeast upon leg weakness in broiler chickens. Poult. Sci., 59 (2): 459-464Web http://dx.doi.org/10.3382/ps.0590459Citation key Plavnik et al., 1980Datasheets Brewers yeast