Better estrogen receptor assay in the offing.
D000906:Antibodies / Q000276:immunology; D001943:Breast Neoplasms / Q000032:analysis*; D002999:Clone Cells / Q000276:immunology; D006801:Humans; D006822:Hybrid Cells / Q000276:immunology; D009376:Neoplasms, Hormone-Dependent / Q000175:diagnosis*; D011960:Receptors, Estrogen / Q000032:analysis*
D000906:Antibodies; D011960:Receptors, Estrogen