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英国伦敦消息:最近,盖伊氏医院的生理部主任MacDonald教授在离任英国营养学会主席时发表演说称,“流行的”科学营养建议利用了一般群众的担心和希望。他审查了有关高纤维素食物的“有益”作用和食糖的“有害”作用的理论,并强调指出:“不可靠的知识似乎在广泛传播”。对纤维素有益作用的支持来自于流行病学证据的“联想”,MacDonald教授认为这种联想常是骗人的。结肠癌的发病率在西方与非洲不同,前者高,后者低,Burkitt医师将这
LONDON, UNITED KINGDOM (Reuters) - Professor MacDonald, director of physiology at Guy’s Hospital recently said in a speech to the chair of the British Nutrition Society that “popular” scientific nutrition advice takes advantage of the concerns and hopes of the general public. He reviewed the theory of the “beneficial” role of high-fiber foods and the “detrimental” role of sugar and emphasized that “unreliable knowledge appears to be widespread.” Support for the beneficial effects of cellulose comes from the “association” of epidemiological evidence, which Professor MacDonald believes is often deceptive. The incidence of colon cancer in the West and Africa is different, the former is high, the latter is low, Dr. Burkitt will