. . . . . . . . . . . . "[In vitro culture of a human breast cancer biopsy fragment gave rise to two permanent cell lines, CAL 18 A and CAL 18 B, which were differentiated by both morphological and ultrastructural analysis.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2014-02-25"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2014-10-02T12:39:02+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .