Magos, L., and Butler, W. H. (1972). Brit. J. industr. Med., 29,95-98. Effect of phenobarbitone and starvation on hepatotoxicity in rats exposed to carbon disulphide vapour. Male albino rats given 80 and 50 mg/kg phenobarbitone sodium by intraperitoneal injection 24 and 18 hours before 4-hour exposure to 2-0 mg/l carbon disulphide (CS2) developed hydropic degeneration in the centrilobular zone ...