. . . . . . . . . . . . "[Proliferation of two oestrogen receptor-positive breast cancer cell lines (ZR 75-1 and HCC 1500) was investigated after incubation with oestrone (E₁), oestradiol (E₂), oestriol (E₃), and oestetrol (E₄).]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2016-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2016-05-13T12:50:58+02:00"^^ . . . . . . . . . . . "v4.0.0.0" . "v4.0.0" .