Cialis. Molecular model of the drug tadalafil,marketed under the brand Cialis. Atoms are represented as spheres and are colour-coded: carbon (black),hydrogen (silver),nitrogen (blue),oxygen (red). Tadalafil is prescribed as an impotency drug for treating erectile dysfunction. It is also undergoing clinical trials (as of 2008) as a potential treatment for pulmonary hypertension | |
Lizenzart: | Lizenzfrei |
Credit: | Science Photo Library / Maslo, Miriam |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |