Fig. 4.
Mean diurnal variations of salivary cortisol on work days (A1–A4) and on days off (A4–A7) in physicians (P; n = 7) and physician assistants (PA; n = 7). *p < 0.01. NS not significant
Mean diurnal variations of salivary cortisol on work days (A1–A4) and on days off (A4–A7) in physicians (P; n = 7) and physician assistants (PA; n = 7). *p < 0.01. NS not significant