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Radiated Blood “Chunky”

Build Electric Circuits on Paper before Construction

Steps to Control Polio

Animal and Bacterial Life Found in Ocean’s Depths

New Stoplight Protects Motorists on Sharp Curve

Nucleic Acid Isolated

Fluoridated Salt Next

Muriel, Talking Monkey, Has 50-Word Vocabulary

[Photograph]: Flying Boxcar Improved

Atomic Bombardment Changes Hemp’s Sex Ratio

Cigarette Smoking and Stomach Ulcers Linked

Cancer Forecast for 1975