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Team of surgeon in uniform perform operation on a patient
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Field Testing
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Scientist holding an Erlenmeyer flask with pink liquid
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female researcher holding an Erlenmeyer flask with pink liquid
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First Church of Christ, Scientist Rock Island, Illinois
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Scientist testing the waters
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scientist doing research in a quantum optics lab
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Medical research
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Young scientist looking through a microscope in a laboratory
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Medical research
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female scientist use microscope in the laboratory
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Doctor filling syringe with medication, closeup
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