When it comes to contraception, there are no long-lasting, easily reversible options for men. The only choices are condoms or a vasectomy.
원문출처 : http://www.cnn.com/2017/02/07/health/male-birth-control-vasalgel-contraceptive-monkey-trial-trnd/index.html
원문출처 : http://www.cnn.com/2017/02/07/health/male-birth-control-vasalgel-contraceptive-monkey-trial-trnd/index.html