Psychological questionnaires about mood and perceived stress were filled out, and five saliva samples were collected to analyze sAA.
[ncbi.nlm.nih.gov]
They are also investigating the effects of environmental factors such as pollution, physical and psychological stress, and diet.
[web.archive.org]
Lumley, Ph.D., Professor and Director of Clinical Psychology Training, Department of Psychology, Wayne State University, and his Stress and Health Laboratory team: Jennifer
[womenshealth.gov]