000 00471nam a2200121Ia 4500
008 160509s9999 xx 000 0 und d
020 _a0003-0805
100 _aAmerican Journal of Respiratory and Critical Care Medicine
245 _aAmerican Journal of Respiratory and Critical Care Medicine : 1997 : Volume 155(Jan-Feb) : Shelf 20.5
260 _bThe American Thoraic Society
_c1997
300 _a773p.+
650 _aAmerican Journal of Respiratory and Critical Care Medici
999 _c6252
_d6252