Additivity of effects from dietary copper and zinc on growth performance and fecal microbiota of pigs after weaning.
Pérez
V G
VG
Department of Animal Sciences, University of Illinois, Urbana 61801, USA. VictorG.Perez@adm.com
Waguespack
A M
AM
Bidner
T D
TD
Southern
L L
LL
Fakler
T M
TM
Ward
T L
TL
Steidinger
M
M
Pettigrew
J E
JE