Feature

Surgeon General Defends National Health Program

Nature Ramblings: Enemies of Swine

First Glances at New Books

In Science Fields

First Steps to Language Discovered in Chimpanzees

Meningotoxoid a Possible Weapon against Meningitis

Refinery Machinery Is Rebuilt by Metal Spray

Serum Plus Sulfapyridine Advised for Pneumonia

Sulfanilamide’s Success Depends on Oxygen Effects

U. S. Air Center Speeds Research

Serum for Athlete’s Foot May Come from Embryo Study

Who’d Write on Lima Beans? Ancient Indians, Apparently