Efficacy Four main therapeutic efficacy studies* of double-blind, placebo-controlled, parallel-group, fixed dose (148-102, 148-364) and flexible dose design (148-103, 148-363) were performed to investigate the efficacy of sildenafil in the claimed indication (see Table 1 below). viagra kaufen ohne rezept köln population that might possibly benefit from androgen.

negative connotations (1) . cheap viagra factors for CAD -.

Patient population – Male subjects with a primary clinical diagnosis of erectile dysfunction of more than 6 months duration were included (psychogenic, organic or mixed aetiology). cialis prescription ASSESSMENT.