Ninety-nine unselected patients were given a standardized general anaesthetic
with fentanyl 1.5 jag · kg-1 every 30 minutes and were randomly divided into
three equal Groups: Group I patients received naloxone 0.1 mg, Group II naloxone
0.2 mg, and Group III naloxone 0.4 mg, at the end of operation and after the
reversal of neuromuscular blockade. After administration of naloxone systolic
blood pre... hiện toàn bộ