Facial expression is a distinctive behavioural marker of pain processing in the brain https://www.biorxiv.org/content/10.1101/2023.07.26.550504v1?med=mas
Facial expression is a distinctive behavioural marker of pain processing in the brain https://www.biorxiv.org/content/10.1101/2023.07.26.550504v1?med=mas