• [monkeys] are used only when no other species and no alternatice approach can provide the answers to questions about such conditions as Alzhemers, stroke, Parkinson's, spinal injury, hormone disorders, and vaccines for HIV

    Colin Blakemore: [monkeys] are used only when no other species and no alternatice approach can provide the answers to questions about such conditions as Alzhemers, stroke, Parkinson's, spinal injury, hormone disorders, and vaccines for HIV