Q280. The toxicity of which of the following heavy metals leads to liver cirrhosis? (a)Copper (b) Lead (c) Mercury (d) Zinc
People with higher levels of cadmium in their urine — evidence of chronic exposure to the heavy metal found in industrial emissions and tobacco smoke — appear to be nearly 3.5 times more likely to die of liver disease than those with lower levels, according to a study by Johns Hopkins scientists
