5月17日一期报道:法国研究者研制的类固醇药物是与孕酮竞争激素受体,以干扰妊娠。欧洲科学家们正在研制一种能在受精后很早就阻断妊娠的药物。新药的研究由Etienne-Emile Baulieu领导,他在巴黎大学、Bicetre医院以及法国全国卫生与医学研究所(INSE-RM)工作.与他协作的有Roussel-Uclaf药厂的科学家,日内瓦的临床医师等。Baulieu研究这种控制生育的药物至少有12年了.这种药物叫做RU-486,据称是19去甲基固醇类药 May 17, a report: French researchers developed steroid drugs and progesterone competition hormone receptor to interfere with pregnancy. European scientists are working on a drug that blocks pregnancy very early after fertilization. The research on new drugs is led by Etienne-Emile Baulieu, who works at the University of Paris, Bicetre Hospital and INSE-RM, with scientists at the Roussel-Uclaf pharmaceutical factory, clinicians in Geneva, etc. . Baulieu has studied this fertility-controlling drug for at least 12 years, a drug called RU-486, which is said to be a 19-methyl steroid drug