%0 Journal Article %T Intrauterine contraceptive devices can be left in longer %D 1990 %R 10.1136/dtb.28.2.5 %J Drug and Therapeutics Bulletin %P 5-6 %V 28 %N 2 %X Both the National Association of Family Planning Doctors and the Family Planning Association are considering a recommendation that copper-carrying intrauterine contraceptive devices (IUDs) need not generally be changed more often than every 5 years. %U https://dtb.bmj.com/content/dtb/28/2/5.full.pdf