Sign up for
Participate with your entry in one of our professional or student awards.Sign up for an award
You are using an outdated browser. Please upgrade your browser to improve your experience.
Smoking can cause male impotence, to boot button pattern of hair like, metaphor man ready to have sex when they do not move impotence, leading the other half is not happy, calling people who smoke to think more of themselves and the other half .
Southern Taiwan University of Science and Technology
Tainan City, Taiwan