Media type: E-Article Title: Estrogen and progesterone receptor assays in human breast cancer: Sources of variation between laboratories Contributor: Borjesson, Bjorn W.; McGinley, Robynne; Foo, Terence M.S.; Smyth, Christine; Toppila, Marjatta; Compton, Paul; Sarfaty, Gordon A. Published: Elsevier BV, 1987 Published in: European Journal of Cancer and Clinical Oncology, 23 (1987) 7, Seite 999-1004 Language: English DOI: 10.1016/0277-5379(87)90349-x ISSN: 0277-5379 Keywords: Oncology Origination: Footnote: