Low-dose aspirin and breast cancer risk: results by tumour characteristics from a randomised trial

S M Zhang1, N R Cook, J E Manson

  • 1Division of Preventive Medicine, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02215, USA. shumin.zhang@channing.harvard.edu

British Journal of Cancer
|February 13, 2008
PubMed