TY - JOUR T1 - Five steps for ruling out coronary artery disease in general practice JF - Canadian Medical Association Journal JO - CMAJ SP - 463 LP - 463 DO - 10.1503/cmaj.111-2021 VL - 183 IS - 4 AU - Bartosz Hudzik AU - Janusz Szkodzinski AU - Lech Polonski Y1 - 2011/03/08 UR - http://www.cmaj.ca/content/183/4/463.2.abstract ER -