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USA, 1950s: Two vials with blood. Activity levels of normal and anemic lab rats in a wheel. Comparison between a normal and a salt deficient rat. Combine harvester ploughing a field of corn.

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  • Stock footage ID: 18935150
Video clip length: 00:28FPS: 29.97Aspect ratio: 16:9Editorial use only. Learn more
HD$791920 × 1080MOV216.3 MB
SD$65852 × 480MOV21.5 MB

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