Effects of acute deep hypoxia (Hx) and rapid return to normoxia (Nx) on plasma cortisol concentration. Stars indicate significant differences from normoxic value (* P < 0.05, ** P < 0.01, *** P< 0.005, paired t-test).
Effects of acute deep hypoxia (Hx) and rapid return tonormoxia (Nx) on plasma cortisol concentration. Stars indicatesignificant differences from normoxic value (* P < 0.05, ** P < 0.01,*** P< 0.005, paired t-test).