TY  - BOOK
AU  - Dunzendorfer, U
TI  - Sildenafil
SN  - 3764362553
U1  - 616.692 
PY  - 2004///
CY  - Basel
PB  - Birkhauser Verlag
KW  - Impotence - Chemotherapy; Poperazines - Therapeutic uses
ER  -