Viagra molecule. Computer artwork showing the molecular structure of the drug sildenafil citrate,marketed under the brands Viagra and Revatio. Sildenafil citrate is prescribed as an impotency drug for treating erectile dysfunction. It is also prescribed as treatment for pulmonary hypertension | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / SCI-COMM STUDIOS |
Bildgröße: | 4882 px × 3661 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |