zhang's videos (2)


1403
Sep 16, 2012
Prospective cohort studies of vitamin B6 intake and colorectal cancer...

BACKGROUND: The relation between vitamin B-6 intake and colorectal cancer risk remains uncertain. OBJECTIVE:...

640
Feb 20, 2012
Carotenoid intakes and risk of breast cancer defined by estrogen receptor and...

Background Epidemiological studies examining associations between carotenoid intakes and risk of breast cancer by...