Additional file 4 of The association of herpes zoster and influenza vaccinations with the risk of developing dementia: a population-based cohort study within the UK Clinical Practice Research Datalink

Additional file 4. Product codes for influenza vaccine in Aurum database. The file listed product codes for influenza vaccine used in Aurum database.附加文件4：Aurum数据库（Aurum database）中的流感疫苗产品代码。本文件列出了Aurum数据库中所使用的流感疫苗产品代码。