The Heart That Changed Color

A Feather in His Collar

The Adventures of a Man in Search of a Heart

Health for the Americas: Cleanliness Brings Health

North American House Hippo

The Story of Menstruation

It’s a Heart!

Defense Against Invasion

Out of the Frying Pan Into the Firing Line

Health for the Americas: The Unseen Enemy

Health for the Americas: Planning for Good Eating

The Grain That Built a Hemisphere

The New Spirit

The Winged Scourge

Red Hot Rangers

Robinson Charley

Thud and Blunder in "Knock-Off Time"

Shôgakusei no yûkai bôshi: Yumi-chan abunai yo!

Rate Rebates

Facts and Figures or Whatever Happened to Dick

Water: Friend or Enemy