Authors: H E Blum; W B Offensperger; E Walter; S Offensperger; A Wahl; C Zeschnigk; W Gerok Journal: J Cancer Res Clin Oncol Date: 1987 Impact factor: 4.553
Authors: K Syrjanen; S Parkkinen; R Mantyjarvi; M Vayrynen; S Syrjanen; H Holopainen; S Saarikoski; O Castren Journal: Eur J Epidemiol Date: 1985-09 Impact factor: 8.082