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David Copperfield
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David Copperfield
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  • The design was efficacious; for I remember that my mother seemed more at ease during the rest of the evening, and that Peggotty observed her less.

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  • The drug is safe and efficacious.
  • He would weep for hours together, and I verily believe that to the very end this spoiled child of life thought his weak tears in some way efficacious.
    H.G. Wells  --  The War of the Worlds

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