《英文msh词典》Contraception,Barrier
[主题词] Contraception,Barrier
[同义词] Barrier Contraception
[入口词] Barrier Methods
[入口词] Barrier Methods,Contraceptive
[入口词] Vaginal Barrier Methods
[入口词] Vaginal Barrier Methods,Contraceptive
[入口词] Barrier Method
[入口词] Barrier Method,Contraceptive
[入口词] Vaginal Barrier Method
[英文释义] Methods of contraception in which physical,chemical,or biological means are used to prevent the SPERM from reaching the fertilizable OVUM.