title: Coronary heart disease in Helsinki. A comparative investigation of the years 1955 and 1965.
mesh_terms: D000208:Acute Disease; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D002675:Child, Preschool; D003327:Coronary Disease / Q000175:diagnosis / Q000401:mortality*; D005260:Female; D005387:Finland; D006760:Hospitalization; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D011153:Population; D012621:Seasons; D012737:Sex Factors; D012923:Social Class; D013997:Time Factors