Employability and exercise ECG in patients with angina pectoris.
D000328:Adult; D000787:Angina Pectoris / Q000175:diagnosis* / Q000503:physiopathology; D004185:Disability Evaluation; D004522:Educational Status; D004562:Electrocardiography; D005080:Exercise Test; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009664:Norway; D009790:Occupations; D012923:Social Class; D014938:Work Capacity Evaluation