METHODS	Consenting women choosing to use an IUD after an abortion for a pregnancy of less than 12 weeks of gestation will be randomized to device-type groups to receive immediate post-abortion placement of either a Flexi-T380 ( + ) IUD , a device for which no current evidence on expulsion or effectiveness rates is available , or the Nova-T200 IUD , the only other brand of copper IUD available in Canada at the time of study initiation .\