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  • Blind trials RGB color icon. Masked experiment. Maximizing results validity. Random receive experimental drug and placebo. Double blind study. Isolated vector illustration. Simple filled line drawing Puzzle #520728972
Blind trials RGB color icon. Masked experiment. Maximizing results validity. Random receive experimental drug and placebo. Double blind study. Isolated vector illustration. Simple filled line drawing puzzle #520728972

  • - 3 sizes: 48, 500 & 1,000 pieces
  • - Durable, glossy-coated paperboard
  • - Full-bleed, photo-quality printing
  • - Storage box included

$39.95

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