There are multiple definitions:

1. natriuretic peptide receptor(English)

   • ANP, BNP, CNP
   • Receptors

2. numeric pain rating(English)

   • customary metric and often considered as a proxy for the subjective experience of chronic pain
   • IASP
   • Pain, Scoring systems/scales
   • https://doi.org…psyg.2017.00664

3. National Patient Register(English)

   • SHR
   • Registry
   • https://doi.org…epi.2020.06.003