Immediately before and after giving an oral presentation and taking examinations 10 final-year students provided saliva samples for immunoglobulin A assay. Compared with 'baseline', levels of immunoglobulin A were lower surrounding the examination conditions and before the presentation.
No takes yet. Share an insight, caveat, or question.
Greenman et al. (2000) studied this question.
Synapse has enriched 4 closely related papers on similar clinical questions. Consider them for comparative context: