Nam gi?i b? r?i lo?n c??ng d??ng, c?u nh? không th? c??ng c?ng ???c ho?c c??ng c?ng kémFurther than just the stress to the partnership and decline of non-public self confidence, the inability to attain or keep an erection generally is a indication of additional major medical issues that have to be immediately resolved.N?u b?n không nhanh chóng