00419nas a2200169   4500000000100000000000100001008004100002100001900043700001500062700001100077700001400088700001400102245010000116300001200216490000700228022001400235       2013                            d1 aB. Smiechowski1 aL. Azoulay1 aH. Yin1 aM. Pollak1 aS. Suissa00aThe use of metformin and colorectal cancer incidence in patients with type II diabetes mellitus  a1877-830 v22  a1055-9965