000 00297nam a2200097Ia 4500
008 220809s2001 xx 000 0 und d
041 _aeng
245 _aPaediatric Clinics of North America: Childrens Environmental Health Vol.48, No.5, 2001
260 _aLondon
_bWBS
_c2001
520 _aBack Volume
999 _c161779
_d161779