Profound increase in epinephrine concentration in plasma and cardiovascular stimulation after µ-opioid receptor blockade in opioid-addicted patients during barbiturate-induced anesthesia for acute detoxification. - Kienbaum P,null.; Thürauf N,null.; Michel MC,null.; Scherbaum N,null.; Gastpar M,null.; Peters J,null. (Anesthesiology., 1998)