Authors: T Zheng; S T Mayne; T R Holford; P Boyle; W Liu; Y Chen; M Mador; J Flannery Journal: Cancer Causes Control Date: 1992-09 Impact factor: 2.506
Authors: L Sharp; C E Chilvers; K K Cheng; P A McKinney; R F Logan; P Cook-Mozaffari; A Ahmed; N E Day Journal: Br J Cancer Date: 2001-11-30 Impact factor: 7.640