https://www.selleckchem.com/products/mln-4924.html
Oral emergency contraceptives do not appear to be as effective as the copper IUD as an emergency contraceptive. There is as yet no estimation of the relative efficacy rates rather than the failure rates. The references for this study were obtained by entering the terms "intrauterine device" "and "emergency contraception" in Medline, PubMed, Popline, Global Health and ClinicalTrials.gov. Chinese references were obtained from the Wanfang database. For the short term study articles with a defined population who were followed up after the