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Sherry Yates Young/science Photo Library
Medical Research #1
Sherry Yates Young/science Photo Library
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Tek Image/science Photo Library
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Carol & Mike Werner
Medical Testing #21
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Tek Image
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Medical Research #1
Steve Allen/science Photo Library
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Steve Allen/science Photo Library
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Steve Allen/science Photo Library
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Haematology Lab #3
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Sherry Yates Young/science Photo Library
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Medical Laboratory #1
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