<prompt> Which of the following is false about intra-uterine devices IUDs?Multiload Cu-375 is a third generation intra-uterine device IUDCopper devices are effective as post-coital contraceptivesLNG-20 Mirena has an effective life of 5 yearsPregnancy rates of Lippes Loop and T Cu-200 are similar  <response>: Multioad Cu-375 is a newer copper intra-uterine device IUD. The copper devices comprise the second generation IUDs. The non-medicated or ine devices are the first generation IUDs and the hormone-releasing devices are the third generation IUDs Ref: Parks Textbook Of Preventive And Social Medicine, By K. Park, 19th Edition, Pages 393-395. 