Feature

Ear Trouble from Allergy May Lead to Deafness

Clearer Thermometer

Goal: 13,000 Doctors

Build out and Starve out Rats

Sound-Absorbing Plywood Has Textile-Backed Surface

New Machines and Gadgets

Front Matter

Test for Liver Disease

Preparedness Lack Scored

Urge All Students Be Taught How to Drive

Search for Remains of Prehistoric First Americans

Grafts Repair War Wounds