Studies on anxiety associated with anticipation of pain. II. Comparative effects of pentobarbital and morphine.
D001007:Anxiety; D001463:Barbiturates / Q000494:pharmacology*; D006801:Humans; D009020:Morphine / Q000494:pharmacology*; D010146:Pain / Q000523:psychology*; D010424:Pentobarbital
D001463:Barbiturates; D009020:Morphine; D010424:Pentobarbital
ANXIETY; BARBITURATES/effects; MORPHINE/effects; PAIN/psychology