National drug utilization trend of analgesics in China: an analysis of procurement data at 793 public hospitals from 2013 to 2018.

J Pharm Policy Pract · 2021 · PMC8147037 · PMID 34034830

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an increasing trendno p-value reported

3 , from 2013 to 2018, according to the annual cost data, the average value of the four main opioid drugs showed an increasing trend.

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