[Importance and methods of epidemiological studies in mass x-ray examinations (author's transl)].
D000328:Adult; D000368:Aged; D005260:Female; D005859:Germany, East; D006801:Humans; D006973:Hypertension / Q000453:epidemiology; D008297:Male; D008400:Mass Chest X-Ray / Q000379:methods*; D008875:Middle Aged; D009765:Obesity / Q000453:epidemiology; D014689:Venous Insufficiency / Q000453:epidemiology
Bedeutung und Methoden epidemiologischer Studien im Rahmen der Volksröntgenreihenuntersuchung.