NCIt definition : Estrogen Activity Inhibition involves interference with, such as receptor binding,
or restraint of the biological function of biochemical substances (estrogens) secreted
by the ovaries that have a specific regulatory effect on the activity of cells involved
in development and maintenance of secondary female sex characteristics and control
of the cyclical changes in the reproductive cycle, as well as pregnancy maintenance
and an anabolic effect on protein metabolism and water retention.;