an antigestational drug, in the form of a pill, that prevents a fertilized egg from attaching to the uterine wall by blocking the action of progesterone.
[ 1980; designation given the compound by its French manufacturer, Roussel UCLAF, Paris ]
an antigestational drug, in the form of a pill, that prevents a fertilized egg from attaching to the uterine wall by blocking the action of progesterone.
[ 1980; designation given the compound by its French manufacturer, Roussel UCLAF, Paris ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012