Urokinase receptor in breast cancer tissue extracts. Enzyme-linked immunosorbent assay with a combination of mono- and polyclonal antibodies - Ronne, E; Hoyer-Hansen, G; Brünner, N; Pedersen, H; Rank, F; Osborne, C K; Clark, G M; Danø, K; Grondahl-Hansen, J (Breast Cancer Res Treat, 1995)