TY - CHAP M1 - Book, Section TI - Contraception & Family Planning A1 - Brown, Jill A1 - Shvartsman, Katerina A2 - Papadakis, Maxine A. A2 - McPhee, Stephen J. A2 - Rabow, Michael W. A2 - McQuaid, Kenneth R. PY - 2023 T2 - Current Medical Diagnosis & Treatment 2023 AB - Key Clinical Updates in Contraception & Family PlanningThe levonorgestrel 52-mg intrauterine device can be inserted within 5 days following a single episode of unprotected midcycle coitus as a postcoital contraceptive.Turok DK et al. N Engl J Med. [PMID: 33503342] SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/03/28 UR - accessmedicine.mhmedical.com/content.aspx?aid=1193153561 ER -