![Effectiveness of female controlled barrier methods in preventing sexually transmitted infections and HIV: current evidence and future research directions | Sexually Transmitted Infections Effectiveness of female controlled barrier methods in preventing sexually transmitted infections and HIV: current evidence and future research directions | Sexually Transmitted Infections](https://sti.bmj.com/content/sextrans/81/3/193/F1.large.jpg)
Effectiveness of female controlled barrier methods in preventing sexually transmitted infections and HIV: current evidence and future research directions | Sexually Transmitted Infections
Dr Bintu - Before advent of condoms, the ancient people used stones and herbal concoctions as barrier and spermicides to prevent pregnancy. The barrier methods of contraception act by preventing the sperm
![230+ Diaphragm Contraceptive Illustrations, Royalty-Free Vector Graphics & Clip Art - iStock | Iud, Condom, Female condom 230+ Diaphragm Contraceptive Illustrations, Royalty-Free Vector Graphics & Clip Art - iStock | Iud, Condom, Female condom](https://media.istockphoto.com/id/160438809/vector/contraception-various-methods.jpg?s=612x612&w=0&k=20&c=jHJaVmoeWTEpZz_Y2p0Zk0hqldnK7yp0xi8WuQBGDvU=)
230+ Diaphragm Contraceptive Illustrations, Royalty-Free Vector Graphics & Clip Art - iStock | Iud, Condom, Female condom
![Birth Control Methods 1. Some people have sex in their teens. 2. Almost everyone will have sex at some point in their lives. 3. Provide factual info to. - ppt download Birth Control Methods 1. Some people have sex in their teens. 2. Almost everyone will have sex at some point in their lives. 3. Provide factual info to. - ppt download](https://images.slideplayer.com/22/6427323/slides/slide_10.jpg)