AU  - McTiernan A, Kooperberg C, White E, et al
TI  - Recreational physical activity and the risk of breast cancer in postmenopausal women: The women's health initiative cohort study
PT  - JOUR
DP  - 2003
TA  - JAMA
pages = {1331-1336},
VI  - 290
IP  - 10
AID  - 10.1001/jama.290.10.1331 [doi]
4100  - http://dx.doi.org/10.1001/jama.290.10.1331
SO  - JAMA September 10, 2003 290(10):1331