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Temperamental Bacteria Protect Man’s Health

Deaf Learn Movement of Speech by Touch

Czechoslovakia Unearths Rare Relics of Early Man

Colloidal Lead Joins X-Rays and Surgery to Relieve Cancer

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Concrete Roads “Tire” Says Highway Expert

Cramming No Help to College Students

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Diphtheria Immunization Increases Safety 15 Times

Finds Three Basic Human Body Types

Yellowstone Park Has New Hot Spring