Feature

American Apparatus to Process Soviet Blood

Rayon and Nylon Tire Cord Much Stronger than Cotton

Functional Rehabilitation

[Photograph]: Special Gas Mask

Galacturonic Acid Prepared from Beet Pulp

Three Planets on View

Gallbladder Colic Pain Relieved by Asthma Drug

Nature Ramblings: Mistletoe Is Different

Group Practice Favored

Books of the Week

Erratum: Vaccination for Influenza

Erratum: Muscle Weakness Remedy