避孕 | bì yùn | contraception | |
紧急避孕 | jǐn jí bì yùn | emergency contraception / emergency birth control | |
世界自愿接受外科避孕手术联合会 | World Federation for Voluntary Surgical Contraception | ||
自愿接受外科绝育手术协会 | Association for Voluntary Surgical Contraception | ||
关于避孕的指导方针 | Guidelines on Contraception |