@BOOK{NAP380, author = "National Research Council", title = "Assessing Changing Food Consumption Patterns", isbn = "978-0-309-03135-6", doi = "10.17226/380", url = "https://nap.nationalacademies.org/catalog/380/assessing-changing-food-consumption-patterns", year = 1981, publisher = "The National Academies Press", address = "Washington, DC" }