(Q73546587)
Statements
Sildenafil citrate (Viagra) is effective and well tolerated for treating erectile dysfunction of psychogenic or mixed aetiology (English)
A M Olsson
M J Speakman
W W Dinsmore
F Giuliano
C Gingell
M Maytom
M D Smith
I Osterloh
Sildenafil Multicentre Study Group