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Authors: D B Thomas; D L Gao; S G Self; C J Allison; Y Tao; J Mahloch; R Ray; Q Qin; R Presley; P Porter Journal: J Natl Cancer Inst Date: 1997-03-05 Impact factor: 13.506
Authors: V F Semiglazov; V M Moiseyenko; J L Bavli; N Sh Migmanova; N K Seleznyov; R T Popova; O A Ivanova; A A Orlov; O A Chagunava; N J Barash Journal: Eur J Epidemiol Date: 1992-07 Impact factor: 8.082