Content-type: text/application/x-research-info-systems

Provider: Nature Publishing Group
Content: application/x-research-info-systems
TY  - JOUR
AU  - Abdel-Naser, M B
AU  - Imam, A
AU  - Wollina, U
TI  - Sildenafil citrate significantly improves nocturnal penile erections in sildenafil non-responding patients with psychogenic erectile dysfunction
JA  - Int J Impot Res
PY  - 2004/04/29/online
VL  - 16
IS  - 6
SP  - 552
EP  - 556
SN  - 0955-9930
UR  - http://dx.doi.org/10.1038/sj.ijir.3901245
ER  -