This volume contains the manuscripts of the full papers and posters pre sented at the conference "Dietary Phenylalanine and Brain Function," which took place at the Park Hyatt Hotel, Washington, D.C., on May 8-10, 1987. The conference was organized by a committee that included Drs. Louis Elsas (Emory University, Atlanta), William Pardridge (UCLA), Timothy Maher (Massachusetts College of Pharmacy), Donald Schomer (Harvard), and Richard Wurtman (MIT). It was sponsored by the Center for Brain Sciences and Metabolism Charitable Trust, a foun dation which, during the past few years, had also...