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Longnecker MP, Enger SM.Longnecker MP, et al. Among authors: enger sm.Clin Chim Acta. 1996 Mar 15;246(1-2):121-41. doi: 10.1016/0009-8981(96)06232-8.Clin Chim Acta. 1996.PMID: 8814961Review.
Longnecker MP, Bernstein L, Paganini-Hill A, Enger SM, Ross RK.Longnecker MP, et al. Among authors: enger sm.Cancer Epidemiol Biomarkers Prev. 1996 Dec;5(12):961-5.Cancer Epidemiol Biomarkers Prev. 1996.PMID: 8959317
Ursin G, Tseng CC, Paganini-Hill A, Enger S, Wan PC, Formenti S, Pike MC, Ross RK.Ursin G, et al. Among authors: enger s.J Clin Oncol. 2002 Feb 1;20(3):699-706. doi: 10.1200/JCO.2002.20.3.699.J Clin Oncol. 2002.PMID: 11821451