We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleRecreational and occupational physical activities and risk of breast cancer.AuthorsGammon MD; John EM; Britton JAPublicationJournal of the National Cancer Institute, 1998, Vol 90, Issue 2, p100ISSN0027-8874Publication typearticleDOI10.1093/jnci/90.2.100