000 00291nam a2200097Ia 4500
008 220729s2013 xx 000 0 und d
041 _aeng
100 _aLiam G Cheaney
245 _aDifficult asthma clinical focus series
260 _aNew Delhi
_bJaypee Brothers Medical Publisher (P) Ltd
_c2013
999 _c135093
_d135093