[Sildenafil in pulmonary hypertension].
Ewert
Ralf
R
Höper
Marius
M
Halank
Michael
M
Winkler
Jörg
J
Wensel
Roland
R
Opitz
Christian
C
D006801:Humans; D006976:Hypertension, Pulmonary / Q000188:drug therapy*; D010879:Piperazines / Q000627:therapeutic use*; D011687:Purines; D015203:Reproducibility of Results; D000068677:Sildenafil Citrate; D013450:Sulfones; D014665:Vasodilator Agents / Q000627:therapeutic use*
D010879:Piperazines; D011687:Purines; D013450:Sulfones; D014665:Vasodilator Agents; D000068677:Sildenafil Citrate