Eight do not use the method which Dai Tao makes love
Electric shock
contraception law: American medical scientists
unconventionally develop one kind of small electric shock
contraception meter to set at into the womb, when spermatozoon through, it releases the low electric field then kills the spermatozoon. Sense of smell contraception law: Sweden and US hand in hand cooperate the gas spray sense of smell
contraceptive which makes has a distinctive style, it fragrant fragrant, good-looking man 倩女 while is very affectionately enjoying “the flower” smells “fragrant”, its spermatozoon and the ova have considered the death. Bra contraception law: England studies one kind of flash contraception bra, sets at into micro electron system, may act according to the human body temperature change, gave advance notice ahead of time the ovulation period achieves the contraceptive goal.