Protective Effect of Intrauterine Release of Levonorgestrel on Pelvic Infection: Three Yearsʼ Comparative Experience of Levonorgestrel- and Copper-Releasing Intrauterine Devices
TOIVONEN, JUHANI, LUUKKAINEN, TAPANI, ALLONEN, HANNUVolume:
77
Journal:
Obstetrics & Gynecology
DOI:
10.1097/00006250-199102000-00019
Date:
February, 1991
File:
PDF, 330 KB
1991