Cite
MLA Citation
R L Sutherland et al.. “A20 VITAMIN D SUPPLEMENTATION REDUCES THE OCCURRENCE OF COLORECTAL POLYPS IN HIGH-LATITUDE LOCATIONS.” Journal of the Canadian Association of Gastroenterology, vol. 3, 2020, pp. 23–24. http://access.bl.uk/ark:/81055/vdc_100101668282.0x000028