TY - GEN AU - Potts,M TI - Better barriers SN - 0140-6736 PY - 1993///0503 KW - Condoms KW - Contraceptive Devices KW - Female KW - Humans KW - Male KW - Pregnancy KW - Sexually Transmitted Diseases KW - prevention & control N1 - Publication Type: News UR - https://doi.org/10.1016/0140-6736(93)93086-g ER -