title: [Symptom prevalence of angina pectoris and possible infarction in relation to environmental risk factors in a sample of the Norwegian population].
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D000787:Angina Pectoris / Q000453:epidemiology* / Q000401:mortality; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000453:epidemiology*; D009664:Norway; D010806:Physical Education and Training; D012306:Risk; D012424:Rural Population; D012737:Sex Factors; D012907:Smoking; D014505:Urban Population
vernacular_title: Symptomprevalens av angina pectoris og mulig infarkt sett i relasjon til miljøfaktorer i et utvalg av den norske befolkning