000 00281nam a2200097Ia 4500
008 220809s2002 xx 000 0 und d
041 _aeng
245 _aMedical Clinics of North America: Asthma Vol.86, No.5, Sept 2002
260 _aPhiladelphia
_bWBS
_c2002
520 _aBack Volume
999 _c162071
_d162071