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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
2003 1
2004 4
2005 3
2006 3
2007 1
2008 4
2009 1
2010 1
2011 1
2012 4
2013 1
2014 3
2015 5
2016 9
2017 6
2018 3
2019 3
2020 12
2021 8
2022 0
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68 results
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Did you mean xinyang li (197 results)?
Efficacy of Huoxiang Zhengqi dropping pills and Lianhua Qingwen granules in treatment of COVID-19: A randomized controlled trial.
Xiao M, Tian J, Zhou Y, Xu X, Min X, Lv Y, Peng M, Zhang Y, Yan D, Lang S, Zhang Q, Fan A, Ke J, Li X, Liu B, Jiang M, Liu Q, Zhu J, Yang L, Zhu Z, Zeng K, Li C, Zheng Y, Wu H, Lin J, Lian F, Li X, Tong X. Xiao M, et al. Among authors: li x. Pharmacol Res. 2020 Nov;161:105126. doi: 10.1016/j.phrs.2020.105126. Epub 2020 Aug 8. Pharmacol Res. 2020. PMID: 32781283 Free PMC article. Clinical Trial.
Propensity score analysis for time-dependent exposure.
Zhang Z, Li X, Wu X, Qiu H, Shi H; written on behalf of AME Big-Data Clinical Trial Collaborative Group. Zhang Z, et al. Among authors: li x. Ann Transl Med. 2020 Mar;8(5):246. doi: 10.21037/atm.2020.01.33. Ann Transl Med. 2020. PMID: 32309393 Free PMC article. Review.
68 results