Ralph G. Walton, a psychiatrist at Northeastern Ohio Universities College of Medicine, stated in a self-published 1996 analysis of aspartame research that industry-funded studies found no safety concerns while 84 of 92 independent studies did identify safety concerns.
东北俄亥俄医学院的心理医生拉尔夫·沃顿（Ralph Walton）于1996年发布一项独立调查称工业资助的研究显示阿斯巴甜无健康风险，而92项独立研究中的84项显示其有健康风险。