Journal of pain and symptom management
D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D059390:Breakthrough Pain; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010166:Palliative Care; D000070659:Patient Comfort; D010818:Practice Patterns, Physicians'; D011446:Prospective Studies; D016896:Treatment Outcome; D014474:Unconsciousness
Barbato Michael M ;Barclay Greg G ;Potter Jan J ;Yeo Wilf W 