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Physician of Future to Keep Patients Well

Metal Welding Methods Revolutionized by New Inventions

Germ Theory of Cancer Refuted

Removal of One Idea Would Collapse Civilization, Millikan Says

New Ideas of Light Declared Irreconcilable with Past

How Atom Shudder Creates Light Called Deepest Mystery

Heredity Factor in Pernicious Anemia

Ancient Trade Routes Traced by Amber Finds

Tests for Color Blindness Should Be More Severe

London Zoo Has White Elephant

Sugar May Help Resist Infection of Joints