BEIJING TSU HANCH; CENTER FOR SCIENCE IN THE PUBLIC INTERES; CONGRESS; DARMOUTH MEDICAL SCHOOL; DEPT OF AGRICULTURE; FDA, FOOD AND DRUG ADMINISTRATION; HOUSE; NATL HEALTH + NUTRITION; NCI, NATL CANCER INST; NEW ENGLAND JOURNAL OF MEDICINE; NUTRITIONAL FOODS ASSN; PUBLIC HEALTH SERVICE; SCIENTIFIC PANEL; SENATE; SUBCOMM ON HEALTH; UNIV OF CA; UNIV OF CA BERKELEY; UNIV OF CA LOS ANGELES