Sign up for an Award
Participate with your entry in one of our professional or student awards.
Sign up for an awardLearn more:
Unsupported browser
You are using an outdated browser. Please upgrade your browser to improve your experience.
This is a bidet
to prevent hemorrhoids for the people
who are constipated.
KEIMYUNG UNIVERSITY
DAE GU, South Korea
GUNBAE PARK
KEIMYUNG UNIVERSITY
DAE GU, South Korea
JINHYUK BAE, HANSOL PARK