Table 3.

Attitude.

Questions	Yes N, (%)	No N, (%)
Do you believe oral phosphodiesterase type 5 inhibitors are useful medications for the treatment of erectile dysfunction?	146 (73.0)	54 (27.0)
Would you recommend some of your clients to take erectile dysfunction medications?	142(71.0)	58 (29.0)
Do you believe erectile dysfunction medications require prescriptions?	155 (77.5)	45 (22.5)
Do you believe erectile dysfunction medications may lead to some medical complications?	170 (85.0)	30 (15.0)
Do you believe it's important to know the quality of your drugs?	168 (84.0)	32 (16.0)