Feature

Brucellosis Test Devised

Human Cancer Tissue Grown in Hamsters

In Science Fields

Heparin Improves Angina Patients

New Medium Tank

Radiated Blood “Chunky”

Pint-Size Motor Packs Powerful Punch

Steps to Control Polio

New Stoplight Protects Motorists on Sharp Curve

Nucleic Acid Isolated

Build Electric Circuits on Paper before Construction

Muriel, Talking Monkey, Has 50-Word Vocabulary