Authors: J Kiemle-Kallee; H Kreipe; H J Radzun; M R Parwaresch; U Auerswald; H Magnussen; J Barth Journal: Eur Respir J Date: 1991-04 Impact factor: 16.671
Authors: N Khalil; R N O'Connor; H W Unruh; P W Warren; K C Flanders; A Kemp; O H Bereznay; A H Greenberg Journal: Am J Respir Cell Mol Biol Date: 1991-08 Impact factor: 6.914