Salivary corticosterone reflects plasmatic levels in a wild seabird. https://www.biorxiv.org/content/10.1101/2023.06.16.545258v1?med=mas
Salivary corticosterone reflects plasmatic levels in a wild seabird. https://www.biorxiv.org/content/10.1101/2023.06.16.545258v1?med=mas