A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2022; you can also visit the original URL.
The file type is application/pdf.
S Braun, A Schmeisser, G Hoeffken, M Halank. "Plasma big-endothelin in pre- versus postcapillary pulmonary hypertension." Pneumologie 63.10 (2009)