Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Cumulative frequency of research articles using ‘dose’ over time. Number of studies containing reference to the concept of dose according to health topic. For clarity/ease of interpretation, intervention target categories containing fewer than five studies in total across the sample timeframe (diabetes prevention, drugs and alcohol, oral health, cancer risk, CVD risk) are not shown in the cumulative frequency graph
