Fresh Dendrobium Officinale Polysaccharides Combine with Penicillamine to Attenuate Copper Overload-Induced Liver Injury in a Rat Model of Wilson's Disease Via Activation of the Nrf2/HO-1/Keap1 Signaling Pathway. - Zhang S; Liu P; Jiang Y; Wu H; Cao S; Xuan S; Zhou A (Biological trace element research, 2026)