00501nas a2200169   4500000000100000000000100001008004100002100001400043700002100057700001600078700001600094700001600110245017200126300001200298490000700310022001400317       2018                            d1 aA. Dregan1 aR. Ravindrarajah1 aJ. Charlton1 aM. Ashworth1 aM. Molokhia00aLong-term trends in antithrombotic drug prescriptions among adults aged 80 years and over from primary care: a temporal trends analysis using electronic health records  a440-4460 v28  a1047-2797