title: [A contribution to preventive cardiology].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D006332:Cardiomegaly / Q000000981:diagnostic imaging; D003937:Diagnosis, Differential; D004562:Electrocardiography; D005080:Exercise Test; D005260:Female; D005860:Germany, West; D006330:Heart Defects, Congenital / Q000000981:diagnostic imaging; D006331:Heart Diseases / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000453:epidemiology / Q000517:prevention & control*; D006801:Humans; D008297:Male; D008400:Mass Chest X-Ray; D008875:Middle Aged
vernacular_title: Ein Beitrag zur präventiven Kardiologie.