By Howard H. Hillemann, PhD
Summary: In this lecture from 1958, Oregon State professor Dr. Howard Hillemann breaks down the number of birth defects occurring in the United States by cause, noting in particular the increasing numbers of defects attributable to environmental chemicals, food additives, and prenatal malnutrition. The report includes a comprehensive discussion of the role of vitamins and minerals in prenatal nutrition, addressing each nutrient individually. Published by the Lee Foundation for Nutritional Research, reprint 66B, 1958.