. 2021 Aug 6;9:689809. doi: 10.3389/fpubh.2021.689809
Copyright © 2021 Wang, Tan, Qi, Zhang, Liu, Wang, Jiang, Xu, Meng, Chen, Li, Kang, Wu, Shan, Amporfro and Ilia.
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Figure 7.
The CHE standardized rate by different areas.