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HeBei Med  2021, Vol. 27 Issue (10): 1757-1760    DOI: 10.3969/j.issn.1006-6233.2021.10.039
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Research on Safety Regulatory Problems and Countermeasures of Online Meal Ordering
XIN Mingxia, LIU Xiaohong, YANG Chao, et al
Chengde Administration for Market Regulation, Hebei Chengde 067000, China
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