Feature

Front Matter

Infantile Paralysis Proved to Be Year-Round Disease

Statistical Methods Aid in Human Heredity Study

[Photograph]: War against Science

25,000 Women Will Be Employed by Armed Forces

Millions of Doses of Yellow Fever Vaccine Protect Army

Undernourishment Increases Resistance to Viruses

Vegetables for Victory

In Science Fields

Bright Stars Shine

Vitamin Treatment Offers Little Hope for Gray Hair

Cotton Picking Machines Require Special Breeds