TY - RPRT TI - Variation in heart attack mortality in Canada. AU - Jacinth Tracey AU - Jennifer Zelmer AU - Maraki Merid AU - Audrey Boruvka PY - 2006 DO - 10.12927/hcq..18398 UR - https://pubmed.ncbi.nlm.nih.gov/17076372/ ID - 17076372 ER -