Fig. 5
From: The research progress on periodontitis by the National Natural Science Foundation of China
The distribution of the top 30 keywords in the periodontitis related publications supported by the NIH or NSFC from 2014 to 2023. a The distribution of the top 30 keywords in the NIH funded periodontitis related publications. b The distribution of the top 30 keywords in the NSFC funded periodontitis related publications
