in a controlled cross-over trial , we have compared a conventional 40-g protein diet ( 30 g animal and 10 g vegetable , diet a ) with an 80-g vegetable-protein-supplemented diet ( 30 g animal and 50 g vegetable , diet b ) in the treatment of six patients with chronic stable portal systemic encephalopathy , requiring dietary and lactulose therapy .
C0019151
portal systemic
C0022957
lactulose