What is the rate of release of levonorgestrel into the uterus from Mirena, a progestin releasing intrauterine device?

Gynaecology & Obstetrics

What is the rate of release of levonorgestrel into the uterus from Mirena, a progestin releasing intrauterine device?

What is the drug of choice for precocious pubey in girls?

All are done in management of shoulder dystocia except:

In endometriotic lesions, histology represents its: