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Authors: A Covacci; S Censini; M Bugnoli; R Petracca; D Burroni; G Macchia; A Massone; E Papini; Z Xiang; N Figura Journal: Proc Natl Acad Sci U S A Date: 1993-06-15 Impact factor: 11.205
Authors: M J Blaser; G I Perez-Perez; H Kleanthous; T L Cover; R M Peek; P H Chyou; G N Stemmermann; A Nomura Journal: Cancer Res Date: 1995-05-15 Impact factor: 12.701