Protective Effect of Intrauterine Release of Levonorgestrel on Pelvic Infection: Three Yearsʼ Comparative Experience of Levonorgestrel- and Copper-Releasing Intrauterine Devices
- 1 February 1991
- journal article
- clinical trial
- Published by Wolters Kluwer Health in Obstetrics & Gynecology
- Vol. 77 (2), 261-264
- https://doi.org/10.1097/00006250-199102000-00019