Investigations of pharmacokinetics of levonorgestrel to specific consideration of a possible first-pass effect in women

Plasma levels of d-norgestrel, estradiol and progesterone during treatment with silastic implants containing d-norgestrel

Erik Weiner, Elof D.B. Johansson · Contraception · 1976 · 123 citations

Medicine, Endocrinology, Gynecology +9

Sex Hormone Binding Globulin : The Carrier Protein For d-Norgestrel

Arne Victor, Erik Weiner, Elof D.B. Johansson · The Journal of Clinical Endocrinology & Metabolism · 1976 · 114 citations

Medicine, Endocrinology, Pharmacology +17

Radioimmunoassay of serum d-norgestrel in women following oral and intravaginal administration

Frank Z. Stanczyk, Masahiko Hiroi, Uwe Goebelsmann et al. · Contraception · 1975 · 101 citations

Medicine, Endocrinology, Gynecology +3

Plasma levels of d-norgestrel after oral administration

Erik Weiner, Arne Victor, Elof D.B. Johansson · Contraception · 1976 · 91 citations

Nursing, Oral Medicine, Oral Drug Delivery +1

RADIOIMMUNOASSAY OF SYNTHETIC PROGESTOGENS, NORETHISTERONE AND NORGESTREL

R.J. Warren, K. Fotherby · Journal of Endocrinology · 1974 · 84 citations

Life Sciences, Biochemistry, Pharmacology +8