00451nas a2200169   4500000000100000000000100001008004100002100001300043700001400056700001200070700001400082700001600096245013700112300001100249490000700260022001400267       2013                            d1 aB. Hicks1 aL. Murray1 aD. Powe1 aC. Hughes1 aC. Cardwell00abeta-Blocker usage and colorectal cancer mortality: a nested case-control study in the UK Clinical Practice Research Datalink cohort  a3100-60 v24  a0923-7534