Aviation cardiology in Canada.
D000328:Adult; D000337:Aerospace Medicine; D002170:Canada; D002309:Cardiology; D002318:Cardiovascular Diseases / Q000175:diagnosis / Q000517:prevention & control; D003327:Coronary Disease; D004562:Electrocardiography; D005500:Follow-Up Studies; D006801:Humans; D008004:Licensure; D008875:Middle Aged; D010808:Physical Examination