1. Practical pain management;Tollison,2002
2. 1000 consecutive blocks in a children's hospital: how to manage them safely;Ivani;Reg Anesth Pain Med,2001
3. The Massachusetts general hospital handbook of pain management;Ballantyne,2002
4. Professional's handbook of drug therapy for pain;Bonsall,2001
5. Manual of pediatric therapeutics;Graef,1997