Fig. 1. Time schedule of each experimental session on 5 consecutive days.
indicates times at which 20 ml of blood was drawn to measure levels of insulin (INS), glucagon, adrenaline, noradrenaline, and cortisol at minutes -24, 24, 48, and 72.
indicates times at which 20 µl of blood was drawn for measurement of blood glucose. CS = conditioned stimulus; S = symptom list; SP = substance perception; Min* = minutes relative to injection.
