摘要：The application of epidemiologic methods to nutrition is fraught with complications because of the highly interrelated nature of dietary exposures。 For this reason, it is often difficult to separa...

摘要：The high prevalence of iron deficiency in infants and in women of reproductive age and more recent concerns about iron overload in genetically susceptible persons emphasize the potential importance...

摘要：It was first shown nearly 80 y ago, and has been confirmed many times since, that ingestion of protein increases urinary calcium excretion。 Spencer et al (1) showed that hamburger did not induce a...

摘要：ABSTRACTBackground: Cognitive dietary restraint, assessed by the Three-Factor Eating Questionnaire restraint subscale, is associated with subclinical menstrual cycle disturbances。 Objective: We as...

摘要：ABSTRACTBackground: Although the effects of individual foods or nutrients on the development of diseases and their risk factors have been investigated in many studies, little attention has been giv...

摘要：ABSTRACTBackground: Reducing the phytate content in grains by genetic manipulation is a novel approach to increasing nonheme-iron absorption from mixed diets。 Fractional iron absorption from a gen...

摘要：ABSTRACTBackground: The ketohexose D-tagatose is a new sweetener with a low energy content。 This low energy content may be due to either low absorption of the D-tagatose or decreased absorption of...

摘要：Jaap C Seidell, Henry S Kahn, David F Williamson, Lauren Lissner and Rodolfo Valdez1 From the Department of Chronic Disease and Environmental Epidemiology, National Institute of Public Health and E...

摘要：atInstitute of Medical Chemistry and Biochemistry, Leopold Franzens University, Innsbruck, AustriaInstitute of Medical Chemistry, Karl Franzens University, Graz, AustriaDear Sir: Recently, Selhub e...

摘要：ukDear Sir: Heaney et al (1) discussed problems encountered with isotopic labeling in their recent article, in which they compared the calcium bioavailability of fortified soy milk with that of cow...

摘要：eduDear Sir: We thank Teucher and Fairweather-Tait for the opportunity to clarify a terminologic issue and at the same time to make a point that we perhaps did not emphasize sufficiently in our art...

摘要：In view of this probability, to avoid additional misleading studies that cannot be usefully compared (2, 3), it is important to integrate Parks and Hellerstein‘s data (1) with the recommendation t...

摘要：eduUniversity of California, Department of Nutritional Sciences, Berkeley, CA 94720-3104Dear Sir: We thank Baschetti for his positive comments。 We strongly agree that many important questions rema...

摘要：In the results section, the authors made the statement that “Women with high dietary glycemic loads consumed more carbohydrates, dietary fiber, cereal fiber, vitamin E, and folate。“ This group a...

摘要：Simin Liu, JoAnn E Manson, Frank B Hu and Walter C WillettBrigham and Women‘s Hospital, Harvard Medical School, Division of Preventive Medicine, 900 Commonwealth Avenue East, Boston, MA 02215-1204...

摘要：David L KatzYale-Griffin Prevention Research Center, Yale School of Medicine, 130 Division Street, Derby, CT 06418, E-mail: katzdl{at}polnetDear Sir: The results of the study by Liu et al (1) regar...

摘要：eduDepartment of Nutrition, Harvard School of Public Health, Boston, MA 02215Dear Sir: We appreciate Katz‘s interest in our article。 He suggested that because women who had coronary heart disease...

摘要：Although these authors agree that there are strong indications that yogurt containing certain probiotics have immunostimulatory effects, they argue that most of the studies that substantiated this ...

摘要：vol VII of The Encyclopaedia of Sports Medicine, edited by Ronald J Maughan, 2000, 680 pages, hardcover, $125。C Alan TitchenalHuman Nutrition, Food and Animal Sciences University of Hawaii at Mano...

摘要：Obesity and its Economic, Sociocultural and Environmental Determinants—。