000 00356cam a2200121 4500
001 0721602614
008 060821t2006 xxu||||| |||| 00| 0 eng d
020 _a0721602614
100 _aDe Leon-Casasola
245 0 _aCancer pain : pharmacologic, interventional, and palliative approaches
260 _aPhiladelphia :
_bSaunders Elsevier,
_c2006
650 _aPain
999 _c40816
_d40816