in a double-blind clinical trial with 31 premenopausal women suffering from climacteric symptoms , 16 ( group a ) were treated with an estrone ( sodium estrone sulfate 1.5 mg ) -norethisterone ( 5 mg ) combination , and 15 ( group b ) were treated with an estrone-megestrol acetate ( 5 mg ) combination .
C0014942
estrone
C0304783
sodium estrone