On the Road, Avoiding Pitfalls at the Pit Stops. GOLDBECK, DAVID, GOLDBECK, NIKKI, Diet and Nutrition, States (US), Organic Food, Restaurants, Vegetarianism, Books and Literature, Oils and Fats, Research, Travel and Vacations, GUIDEBOOKS, Food, THE TRAVELER'S GUIDE TO HEALTHY EATING (BOOK), HEALTHY HIGHWAYS, PERSONAL HEALTH (TIMES COLUMN)