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.
The Phrase Net: the keywords related to ‘pain’. The Phrase Net that shows the keywords that were frequently found in the same sentence as the word ‘pain’; the number of occurrence is in parenthesis. The main keyword ‘pain’ is not scaled proportionally here but others are. Each arrow indicates the order of words in a sentence. For instance, “chronic pain” is notated with “chronic → pain”. The original Phrase Net is modified here for better resolution of the view.
