It’s a Heart!

The Adventures of a Man in Search of a Heart

The Heart That Changed Color

A Feather in His Collar

The Story of Menstruation

Health for the Americas: Cleanliness Brings Health

Defense Against Invasion

Out of the Frying Pan Into the Firing Line

Health for the Americas: Planning for Good Eating

The Grain That Built a Hemisphere

The New Spirit

Health for the Americas: The Unseen Enemy

The Winged Scourge