[Cardiologic follow-up after mass x-ray in Bergen 1950-51].
D002309:Cardiology; D005500:Follow-Up Studies; D006331:Heart Diseases / Q000517:prevention & control*; D006801:Humans; D014965:X-Rays
HEART DISEASE/prevention and control
Kardiologiske etterunders|okelser i forbindelse med skjermbildefotograferingen i Bergen 1950-1951.