PT Journal AU Henningsen, GM Hurrell Jr., JJ Baker, F Douglas, C MacKenzie, BA Robertson, SK Phipps, FC TI Measurement of salivary immunoglobulin A as an immunologic biomarker of job stress. SO Scandinavian Journal of Work, Environment & Health PD VL PY 1992 BP 133 EP 136 IS 2 WP https://www.sjweh.fi/show_abstract.php?abstract_id=1619 SN 0355-3140 ER