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Br J Ophthalmol 82:186-188 doi:10.1136/bjo.82.2.186
  • Original Article
    • Laboratory science

Effect of cigarette smoking on copper, lead, and cadmium accumulation in human lens

Table 3

Correlation coefficient values between the elements studied in cataractous and normal human lenses

Lenses Cu-Cd Cu-Pb Cd-Pb
Cataractous 0.65 0.41 0.63
Normal −0.38

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