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[3] https://www.livestrong.com/article/480254-how-long-does-it-take-your-brain-to-register-that-the-stomach-is-full/

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[5] Otsuka R, Tamakoshi K, Yatsuya H, et al. Eating fast leads to insulin resistance: findings in middle-aged Japanese men and women. Prev Med 2008;46:154-159.

[6] Hurst Y , Fukuda H . Effects of changes in eating speed on obesity in patients with diabetes: a secondary analysis of longitudinal health check-up data[J]. BMJ Open, 2018, 8(1):e019589.https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5855475/

[7] Kohro T, Furui Y, Mitsutake N, et al. The Japanese national health screening and intervention program aimed at preventing worsening of the metabolic syndrome. Int Heart J 2008;49:193-203.

[8] 王舒然, 李杰. 咀嚼行为对中国青年能量摄入和胃肠激素水平的影响[C]// 中国营养学会第十一次全国营养科学大会暨国际DRIs研讨会. 0.//www.wanfangdata.com.cn/details/detail.do?_type=degree&id;=Y2204837#

[9] https://medicalxpress.com/news/2019-03-fast-pile-pounds.html

[10] https://culinarylore.com/food-history:chew-your-food-32-times/