"The basic principle of a contraceptive (or anti-fertility) vaccine is to use the body's own immune defence mechanisms to provide protection against an unplanned pregnancy. Factors such as: economic production, convenience of use, relatively long-lasting but reversible action, low failure rate, and the avoidance of mechanical devices or exogenous hormones make this approach a potentially attractive option for family planning programmes in both developing and developed countries."
http://www.sciencedirect.com/science/article/pii/S0950355296800630
http://www.sciencedirect.com/science/article/pii/S0950355296800630
Vastaukset 2
Vanhimmat
http://en.wikipedia.org/wiki/Immunocontraception
Ennen kaikkea kaikki on sinun omasta mielestäsi kiinni. Parantajaveremme takia ei noista pitäisi olla ongelmaa, mikäli meitä eivät kolmioseurat kontrolloisi kolmansien silmiensä kautta. HERÄTKÄÄ!