Belloni, M. Almeida Paz, I.C.L. Naas, I.A. Alves, M.C.F. Garcia, R.G. Caldara, F.R. Seno, L.O. Productive, qualitative, and physiological aspects of layer hens fed with propolis Subjects--Topical Terms: GALINHA PARA POSTURADIETAPROPOLISSUPLEMENTO ALIMENTAR