1. 1. Singh MM, Singh G. Biochemical changes in blood in cases of acute copper sulphate poisoning. J Indian Med Assoc 1968;50(12):549-54.
2. 2. Mital VP, Wahal PK, Bansal OP. A study of erythrocytic glutathione in acute copper sulphate poisoning. Indian J Pathol Bacteriol 1966;9(2):155-62.
3. 3. Rao RB, Hoffman RS. Caustics and batteries. In: Goldfrank LR, Flomenbaum NE, Lewin NA, eds. Goldfrank's toxicologic emergencies. 7th ed. New York: McGraw-Hill, 2002:1326.
4. 4. Nelson LS. Copper. In: Goldfrank LR, Flomenbaum NE, Lewin NA, eds. Goldfrank's toxicologic emergencies. 7th ed. New York: McGraw-Hill 2002:1262-71.
5. American academy of clinical toxicology; European association of poisons centres and clinical toxicologists;Chyka;J Toxicol Clin Toxicol,1997