Plasma levels of antiprogestin RU 486 following oral administration to non-pregnant and early pregnant women

Lognormal Distributions

J. H. Gaddum · Nature · 1945 · 429 citations

Progesterone receptor blockage

M. Bygdeman, M.L. Swahn · Contraception · 1985 · 252 citations

Hormonal Contraceptive, Medicine, Hormonal Receptor +6

Termination of very early pregnancy by RU 486 — An antiprogestational compound

László Kovács, M. Sas, B Resch et al. · Contraception · 1984 · 209 citations

Antiprogestational Compound, Abortion, Reproductive Health +13

Radioimmunoassay method for six steroids in human plasma

P.F. Brenner, R. Guerrero, Z. Čekan et al. · Steroids · 1973 · 188 citations

Endocrine Mechanism, Immunology, Human Plasma +3

A Method to Assess Radiochemical Purity of Compounds Measured by Radioimmunoassay

Sten Z. Cekan, Myriam Sánchez-Gómez · Analytical Letters · 1979 · 14 citations

Compounds Measured, Engineering, Gynecology +24