[Roentgeno-kymographic studies on functional conditions of the heart in metal cutters].
D006321:Heart; D006801:Humans; D007734:Kymography; D008670:Metals; D009784:Occupational Diseases / Q000175:diagnosis*; D026741:Physical Therapy Modalities; D014732:Vibration
D008670:Metals
KYMOGRAPHY; OCCUPATIONAL DISEASES/diagnosis; VIBRATION