000 00350nam a2200121Ia 4500
008 160509s9999 xx 000 0 und d
020 _a0272-5231
100 _aClinics in Chest Medicine
245 _aClinics in Chest Medicine : 1991 : Volume 12(4)
260 _bW.B. Saunders Company
_c1991
300 _a631-847p.
650 _aClinics in Chest Medicine
999 _c7823
_d7823