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Start Over Formats Still image ✖Remove constraint Formats: Still image Subjects Crandall, Paul. ✖Remove constraint Subjects: Crandall, Paul. Subjects Brain -- surgery ✖Remove constraint Subjects: Brain -- surgery Subjects Calibration ✖Remove constraint Subjects: Calibration Titles Calibrations ✖Remove constraint Titles: Calibrations Copyright Copyright may apply ✖Remove constraint Copyright: Copyright may apply

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