Lifetime Physical Activity & Breast Cancer Risk
Associations between physical-activity and breast cancer has been reported before. Previous studies didn’t examine the risk of breast cancer for all types of physical activity (occupational, household, and recreational) for entire lifetimes, assessing all parameters of physical activity. The purpose of this study was to address the unanswered questions regarding the type and dose of activity and the time periods in life when physical activity may be specifically associated with breast cancer risk. (more…)
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