紧急避孕的几个问题问：最近在医学期刊上可以见到有关紧急避孕的报道，请您解释一下，什么是紧急避孕？答：在未采取避孕措施情况下的同房或避孕措施失败（避孕套破损、沿脱、体外排精失去控制、安全期误算等）后７２小时服用药物，或５天内放置带钢宫内节育器（ＩＵＤ）... A few questions about emergency contraception Q: You can see reports on emergency contraception recently in medical journals. Could you explain what is emergency contraception? A: If the same room or contraceptive measures were not taken (failure of condoms, loss of control along the line, excretion in vitro, miscalculation of the safety period, etc.) after the same room or contraceptive measures were not taken, medication should be taken for 72 hours or intrauterine tapes should be placed within 5 days IUD ...