![Hormonal effects of the 300 μg norethisterone (NET) minipill: 2. Daily gonadotrophin levels in 43 subjects during a pretreatment cycle and during the second month of NET administration]()
Hormonal effects of the 300 μg norethisterone (NET) minipill: 2. Daily gonadotrophin levels in 43 subjects during a pretreatment cycle and during the second month of NET administrationB.-M. Landgren; A. Balogh; M.W. Shin; M. Lindberg; E. Diczfalusy · 1979