Initial clinical studies of intravaginal rings containing norethindrone and norgestrel

Radioimmunoassay of serum progesterone in women receiving oral contraceptive steroids

Ian H. Thorneycroft, Sergio C. Stone · Contraception · 1972 · 311 citations

Medicine, Endocrinology, Gynecology +14

MULTIPLE SCLEROSIS

John Burt Foster, D. J. Newell, Henry Miller et al. · The Lancet · 1961 · 179 citations

Life Sciences, Neurology, Neuroscience +14

Contraceptive Effect of Varying Dosages of Progestogen in Silastic Vaginal Rings

Daniel R. Mishell, Mary E. Lumkin · Fertility and Sterility · 1970 · 108 citations

Medicine, Gynecology, Obstetrics +16

Daily progestogen for contraception: a clinical study.

Jorge Martínez-Manautou, J. Giner-Velasquez, V. Cortés-Gallegos et al. · BMJ · 1967 · 103 citations · Full text

Medicine, Gynecology, Obstetrics +17

Inhibition of ovulation with cyclic use of progestogen-impregnated intravaginal devices

Daniel R. Mishell, Mary E. Lumkin, Sergio Stone · American Journal of Obstetrics and Gynecology · 1972 · 45 citations

Medicine, Gynecology, Obstetrics +14