00420nas a2200169   4500000000100000000000100001008004100002100001600043700001500059700001700074700001300091700001600104245008000120300001100200490000700211022003200218       2000                            d1 aS. Rowlands1 aH. Devalia1 aR. Lawrenson1 aJ. Logie1 aB. Ineichen00aRepeated use of hormonal emergency contraception by younger women in the UK  a138-430 v26  a0144-8625 (Print) 0144-8625