911104 EEQ estradiol equivalent 37 911132 Eeq equilibrium potential 3 911131 Eeq E-type equatorial 1 911133 Eeq equilibrium elastic modulus 1 911127 Eeq equilibrium potential of the reaction 1 911128 Eeq equivalent energy 1 911129 Eeq equivalent Young's modulus 1 911130 Eeq estrogen equivalent units 1