H Bergstermann1, K Häussinger. 1. Asklepios Fachkliniken für Pneumologie und Thoraxchirurgie, Robert-Koch-Allee 2, 82131 Gauting. heiner.bergstermann@onlinehome.de
Authors: J B Bass; L S Farer; P C Hopewell; R O'Brien; R F Jacobs; F Ruben; D E Snider; G Thornton Journal: Am J Respir Crit Care Med Date: 1994-05 Impact factor: 21.405
Authors: S E Weis; P C Slocum; F X Blais; B King; M Nunn; G B Matney; E Gomez; B H Foresman Journal: N Engl J Med Date: 1994-04-28 Impact factor: 91.245