Fig. 1From: Patterns of salivary cortisol levels can manifest work stress in emergency care providersSummary of repeated saliva sampling time points. A1 Morning of work day, A2 before evening meal of work day, A3 around midnight of work day, A4 morning following work day (morning of free day), A5 before evening meal of day off, A6 bedtime of day off, A7 morning following day offBack to article page