000 00263nam a22001217a 4500
003 OSt
020 _a0727912615
100 _aJohn Rees
245 _aAV=BC of asthma/
_cJohn Rees , Dipak Kanabar.
250 _a4th
260 _aChina;
_bBMJ,
_c2000.
942 _2nlm
_cBK
999 _c9216
_d9216