2010-02-102010-02-102002https://hdl.handle.net/1813/14468The Ribbon Newsletter, Vol. 7, No. 4, Early Winter 2002Topics of articles included in this issue of The Ribbon Newsletter are listed below. Interpreting Cause and Effect in Cancer Studies; Environmental Chemicals and Breast Cancer Risk Update; Professor Ron Gorewit Works with BCERF; Ad Hoc Discussion Group Summary October 2002en-USCornell UniversityBreast CancerEnvironmental Risk Factorsperiodical