000 00316nam a22001217a 4500
020 _a9780874342031
050 _aMED RC 266.
_bC.29
100 _aCazzola,M
245 _aTherapeutidc strategies in acute exacerobations in copd
260 _aOxford
_bclincal publishing
_c2009
300 _avii, 225.:
_bill
942 _cBK
999 _c6973
_d6973