Cullen, R Detection of estrogen receptor-beta mRNA in breast cancer using RT-PCR. [electronic resource] - The International journal of biological markers - 114-5 p. digital Publication Type: Journal Article ISSN: 0393-6155 Subjects--Topical Terms: Biomarkers, Tumor--analysisBreast Neoplasms--geneticsEnzyme-Linked Immunosorbent AssayEstrogen Receptor betaFemaleHumansRNA, Messenger--analysisReceptors, Estrogen--analysisReverse Transcriptase Polymerase Chain Reaction--methods