Over two billion people worldwide are at risk for the spectrum of disorders known as "The Iodine Deficiency Disorders." 1-10% will suffer cretinism; 5-30% will

This volume contains the proceedings of a conference held at the National Institutes of Health in Bethesda on March 21-23. 1988. jointly sponsored by the Intern

The work of Dr. Basil Hetzel and his team of researchers has prevented and will continue to prevent millions of people worldwide from being born intellectually