Vitamin D status in winter and summer among nurses and implications for cancer etiology

Background: Recent research indicates that inadequate vitamin D status may incur increased cancer risk, particularly for breast and colon cancer. Cutaneous generation of vitamin D through direct absorption of summer sunlight is considered the principal source of vitamin D; however, at latitudes abov...

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Bibliographic Details
Main Author: WALLINGFORD, SARAH
Other Authors: Queen's University (Kingston, Ont.). Theses (Queen's University (Kingston, Ont.))
Format: Others
Language:en
en
Published: 2009
Subjects:
Online Access:http://hdl.handle.net/1974/5179