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Blanck A, Assefaw-Redda Y, Eriksson LC, Gustafsson JA, Ekvärn S, Hällström IP.Blanck A, et al. Among authors: ekvarn s.Cancer Lett. 1994 May 16;79(2):193-8. doi: 10.1016/0304-3835(94)90260-7.Cancer Lett. 1994.PMID: 8019979