nonoxynol 9 การใช้

The study showed nonoxynol 9 to be ineffective in the prevention of HIV infection . _ _ _=
The research contradicts earlier work suggesting that nonoxynol 9 is moderately effective against gonorrhea and some other sexually transmitted infections.
The warning would state that vaginal contraceptives containing nonoxynol 9 do not protect against infection from HIV or other sexually transmitted diseases.
The Food and Drug Administration proposed new warnings labels Thursday for over-the-counter contraceptive drugs that contain the spermicide nonoxynol 9.
The research, conducted on prostitutes in Cameroon, found no sign that combining the common spermicide nonoxynol 9 with condoms worked any better than condoms alone.