SEARCH Articles Figures Tables Active receptor Affinity structure-activity relationships Binding activity Binding affinity Binding quantitative Binding relationships Binding structure Estrogen receptor Estrogen receptor binding Estrogen structure Estrogenic activity Estrogens binding QUANTITATIVE RELATIONSHIPS Quantitating Affinity Quantitative Structure-Activity Relationships Quantitative structur-activity relationships Quantitative structure-activity Receptor activation Receptor activity Receptor affinity Receptor binding Receptor binding affinities Structure-binding relationship