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International audienceThe improvement of nutrition and health evaluation research willbetter help people to strengthen food safety, prevent and control themajor diseases, improve medical and health services. This is especiallyimportant with key groups in the vast rural areas in China. Under thebackground of information era, if the nutrition and health assessmentmethods research can be combined with the actual research findings ofstatistical analysis using iinformation systems and big data, theresearch level will be achieved and be good for the reducing of regionaldifferences in levels of development.This paper summarizes and analyzesthe important indicators and elements that have great impacts on thelevel of nutrition and health for the population through the latestdevelopment about nutrition and health research at home and abroadfirst, then discribes the parametric modeling research ideas and methodsunder the conditions of modern information technology,at last revealedwidely practical prospect of information technology in the field ofnutrition and health. This research has practical significance to thepromotion of economic and social development in rural areas and theenhancement of the overall nutritional and health level of thepopulation

Importance of Information Systems in the Evaluation and Research of Nutrition and Health of Key Groups in China’s Rural Areas