[1] BOSTON UNIV,SCH MED,DEPT NEUROL,BOSTON,MA 02118
[2] BOSTON UNIV,SCH MED,DEPT PHARMACOL & EXPTL THERAPEUT,BOSTON,MA 02118
[3] UNIV N CAROLINA,SCH PHARM,CHAPEL HILL,NC 27514
[4] UNIV N CAROLINA,SCH MED,CHAPEL HILL,NC 27514
[5] DUPONT CRIT CARE,PHARMACEUT RES DEPT,WAUKEGAN,IL
[6] EUNICE KENNEDY SHRIVER CTR MENTAL RETARDAT INC,MASS SPECT LAB,WALTHAM,MA